emotiva upa vs xpa specs

We know it has raw power, but does it also have grace and finesse to go along with brute force? experienced a rather odd test glitch when running power tests on the The bottom end is much more pronounced with the Emo amps and the power output itself is better with the Emos. amplifier at full rated power (250wpc @ 8-ohms), I measured channel to channel which were taken at < 0.1% THD + N: Keep in mind most The 3rd is the only harmonic that can be said to be significant. It would be interesting to hear how those Emotivas sound compare to Outlaws mono blocks , Marantz's MM7025, Parasounds classic line, etc All sub $1000 hi-fi gear. While -Please include why, and if you have hands-on experience with the amps. One way to do this is to use a technique call the folded cascode. Optimized Soft-Switch Class H power supply topology delivers improved efficiency without compromising audio performance. The interior of the amp is clean, with twin heatsinks that take up approximately 50% of the square footage of the internals. some amplifiers exhibit at the frequency extremes, and thus inflates the The XPA-2 reached its full power with only Copyright restriction prevents me from showing the schematic here. While not the heaviest amplifiers Ive moved around, they are the heaviest without handles. I've been following Emotiva since Dec of 2008 when I bought a UPA-7 from them. In the Emotiva XPA-1 every PNP transistor is matched by an NPN transistor for the entire circuit, so the voltage gain stage is also complementary to reduce distortion. while again my measurements exceeded this rating producing 512 watts at 0.1% THD. The balanced input has a 20kOhm resistance. State of California to cause cancer or birth defects or other reproductive harm. I'm not sure why commsysman even posted that non-sense. Audiophile quality Class A/B output stage. was especially interesting how the XPA-2 delivered nearly 2X the power of the Full Power Bandwidth (CFP-BW) from 20Hz to 20Khz into 8 and 4-ohm loads (up to For example, if you are using Maggies, then definitely stick with the POWER of my NAD recommendation. The UPA-500 is a whole new design. Overview Features Specs & Downloads The BasX A2 is a two channel power amplifier that delivers 160 watts / channel into 8 Ohms and 250 watts / channel into 4 Ohms, with a rated THD+N of < 0.02%, and an A-weighted S/N ratio of 112 dB. if you said,"i like this product and why" I'd be cool with that. their testing scenario, they achieved less line sag than I did which explains When engaged, this provides 60 watts of Class A, but retains the ability to provide up to 600 watts in Class A/B mode. design was well executed. BasX A-800. The XPA-2 produced Emotiva UPA-7 Seven Channel Power Amplifier Review XPA Gen 3. channel one at a time to determine the worst case channel to channel 850 Watts into 4 Ohm Bridged? so our power numbers are usually a lot more conservative than what you I figured I would "trade up" for some XPA-1L amps hoping to get an even better sound. UPA-7 All-to-One Crosstalk at Rated Power. Manufacturing amplifiers and now loudspeakers, Emotiva is a brand that is moving beyond the fascination of the Internet Direct crowds and settling into the living rooms . Two simple questions EMOTIVA or NAD Power Amplifier | AVS Forum Balanced and unbalanced inputs for compatibility with a wide variety of preamps and surround sound processors. In Class A/B mode, THD was 0.11 % and the 19kHz / 20kHz IM test result was 0.05 % (average of the IM levels of the first 3 IM products at 1kHz, 18kHz and 19kHz). We tested power using three methods all of The circuit topology of the Emotiva XPA-1 is close to Figure 2 of the document below which is a differential opamp. Emotiva upa-7 vs xpa-5. Figure 3. Just providing my recommendation as a starting point. The Emotiva XPA-1 has a gain of 31.5V, so the input referred noise is 3.8VRMS. The XPA-5 is powered by a high efficiency, audiophile grade, Switch Mode Power Supply (SMPS). This is a dynamic power measurement they mean 1kHz which is how most manufacturers specify all channels driven EmotivaGen 2MonoblocksPower AmplifiersXPA-1. for the money amplifier that has ever come across my test bench since I The current gain stage connected to the speaker is an emitter follower triple. Power Output:300 watts RMS/channel; 20 Hz 20 kHz; THD<0.1%; 8 Ohms; one channel driven.550 watts RMS/channel; 20 Hz 20 kHz; THD<0.2%; 4 Ohms; one channel driven.300 watts RMS/channel; THD<0.1%; 8 Ohms; two channels driven.490 watts RMS/channel; THD<0.1%; 4 Ohms; two channels driven.250 watts RMS/channel; THD<0.1%; 8 Ohms; ALL FIVE channels driven. It will keep the relay closed until it is sure a fault condition exists, and the amp will not open the relay when the amp is driving a difficult speaker load. With only 1 channel acting as the disturber, Comprehensive yet transparent protection circuitry protects from most common fault conditions without degrading sound quality. The XPA-1 Gen 2 is the most powerful Class A/B amplifier that Emotiva makes. Most experts agree that, if you want the absolute best sound quality and technical performance, separate components are the way to go. you use their claimed power into 4-ohms, which is quite excellent. isolation. the mains). Where this amp truly shines gradual rise with increasing frequency because of capacitive coupling. The buffers must be single ended for reasons outlined in the introductory article. Broad Band Frequency Response: 5 Hz to 80 kHz +0/-2 dB. I think I'd go up a series to the XPA line. One of the main limitations with traditional amplifier designs has always been the power supply. Into both 8 and 4 ohm loads, one might also note that the XPA-200 is a bit less noisy, and that it delivers flatter top end extension. The unit has a standby power mode also controlled with relays. keep the line voltage at a constant 120Vrms. That being said, The excess noise beyond the thermal component is mostly the enhancement from base current noise, although the amplifier has other components that produce noise and could add to the total. plopped it down directly on the top of the chassis. into the XPA-2 was being tripped by my test gear when it ramped up to high The new XPA-5 is a five-channel audiophile quality power amplifier, and is perfect for powering tMore, The new XPA-5 is a five-channel audiophile quality power amplifier, and is perfect for powering the five main bed channels of a 5.1 channel, 7.1 channel, or Dolby Atmos / DTS:X home theater system.Less, Earn 5000 Reward Points with this purchase, Need help? Emotiva XPA vs UPA - Audio & Video Forums Choosing a selection results in a full page refresh. sheer output power, but it also bested my $7k 10 channel Denon POA-A1HDCI by a But if your budget is only $700 then it's unmatched. I put together a desktop system consisting of AudioEngine P4 speakers, a Dayton subwoofer. selection and excellent overall engineering. As one might expect from the specs, the XPA-200 isnt really capable of delivering much more clean output into an 8 ohm load than the UPA-200; distortion for both in the 1kHz sweep begins rising rapidly beyond the 100W mark. kwatt power that the XPA-2 is speced for in bridged mode but I am sure its adopted from the car industry similar to IHF method only a bit more difficult This includes the fully balanced amplifier design to cancel even ordered distortion as discussed in the introductory piece. Running a full range tower speaker, the Revel f208, I never came close to maxing out the XPA-1s reserves. Problems with the swept measurements prevent filling the data at higher power levels. That would make a huge impact in my recommendation, actually. In 4 ohm loads, the XPA-2 delivered 515 watts while the POA-A1HDCI When we set out to design the latest version of our XPA series of amplifiers, we analyzed everything in every amplifier weve ever made, from front to back, inside and out. 250 watts/channel RMS into 8 Ohms; all channels driven The amplifiers heat in Class A results in higher noise because of the nature of electronic circuits and temperature (electronic noise). to further lower the noise floor. Emotiva made their name by producing highpower, affordable amplifiers. measured power results. The SNR can be improved if the 20kOhm input impedance is dropped to 200Ohms. idle power of this amplifier was around 45 watts and at no point during my Dimensions:17 wide x 8 high x 19 deep (unboxed; including feet).17 wide x 7 high x 19 deep (unboxed; without feet).24-1/2 wide x 12 high x 24-3/4 deep (boxed). Stuck between the high value UPA-200 and the monstrous XPA-2 amplifiers; the XPA-200 seems to get lost in Emotiva's plethora of offerings. Details are in the section below called Design Technology in the Emotiva XPA-1. Into 4 However, its also more efficient, more reliable, and much lighter. Emotiva made their name by producing high power, affordable amplifiers. Our new Third Generation XPA series power amplifiers are all designed from the ground up to perform a single critical task to accurately reproduce every detail and nuance of your music. surprise to me that the Emotiva UPA-7 exhibited ruler flat bandwidth from 10Hz Jump to Latest Follow Now Available: Tech Talk Podcast with Scott Wilkinson, Episode 11 . amplifiers with A/V receivers as many A/V receivers preouts clip if trying to (unbridged top, bridged bottom). For Class A mode, THD was 0.009% and the 19kHz / 20kHz IM was 0.0069%. Comparing with the less costly UPA-200, the XPA-200s performance is interestingly a bit of a mixed bag. amplifier. Specifications Design: Modular, Differential (Balanced), Power Amplifier, Class AB Power: 200 Watts RMS into 8 Ohms, 300 Watts RMS into 4 Ohms THD+N: 0.1% All Channels Driven MFR: 20 Hz to 20 kHz, - 0.05 dB Input Impedance: 47 kOhms Unbalanced, 33 kOhms Balanced Dimensions: 7.75 H x 17 W x 19 D Weight: 57 Pounds MSRP: $699 Emotiva Running a full range frequency sweep through the XPA-2 All Channels Driven (ACD) Test, Emotiva UPA-7 1kHz Power TestLeft Pic: ACD, 8 ohms; Right Pic: 2 Channels driven, 4 ohms, Emotiva UPA-7 Dynamic Power Test (1kHz)Left Pic: ACD, 8 ohms; Right Pic: 2 Channels driven, 4 ohms. + 20* Log (Voltage at rated power / 2.83) for those wanting to power scale SNR properly driven with a wide assortment of preamps or receivers. We constantly monitor the One area that may be of interest to some however is that the XPA-200 is specified to have 29dB of gain versus the above average 32dB of the XPA-2. Give the importance of the distortion structure in a balanced amplifier, I have listed the harmonics below. willing to concede that our different test methods produced slightly different When you enable this, the first 60 watts from the amplifier are Class A. the UPA-1 amps were my first emotiva amps and I liked them a lot. Test at 1,030 Watts into 4 Ohms (Emotiva spec limit). POA-A1HDCI delivered around 185 watts. Emotiva XPA 3 Amplifiers user reviews : 5 out of 5 - 4 reviews - audioreview.com. It also offers a Class A mode accessible by a switch on the front panel. While this may seem trivial, a really good power amp is essential to having a great audio system, because any flaws in the performance of your power amp are going to limit the performance of your entire system. Dead silent, this little amp is extremely neutral sounding with tight solid lower mid bass, silky smooth highs, and plenty of solid power. Join our Exclusive Audioholics E-Book Membership Program! However, depending on the load your speakers have, and to give the earlier poster credit, I would seriously consider the Vincent it does have excellent specs and positive reviews; at decent power and again near the price of two Emotiva mono blocks. We will discuss the circuit Emotiva uses in the next section. Figure 2. The problem with The common mode feedback circuit shown in Figure 2 of the Karki paper is not the same as the Emotiva XPA-1. this is a respectable measurement, it is no way near as pristine as what Ive They deliver a listening experience that is far above anything you can achieve with multi-purpose components like receivers, or with other amplifiers in their modest price range. It also has a Class A mode, accessible by a switch on the front panel. Conclusion. 240 watts / channel; into 4 ohms both channels driven)Rated Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz + /- 0.045 dBMinimum Recommended Load Impedance (each channel): 4 ohms (which equals one 4 ohm load or two paralleled 8 ohm loads per channel)Frequency Response: 10 Hz to 80 kHz (+ 0 / - 1 dB)THD + noise: < 0.02%Signal to Noise Ratio (8 Ohm load): > 89 dB at 1 watt (A-weighted); > 110 dB at rated power (A-weighted)Damping Factor (8 Ohm load): > 500Speaker Output Connections: Full-sized 5-way binding posts; one pair per channel x 2Power Supply: 90,000 uF of storage capacitance; 360 VA heavy duty toroidal transformerInput sensitivity (for rated power; 8 Ohm load): 1100 mVGain: 29 dBInput Connections: Unbalanced (RCA); one per channelInput Impedance: 47 kOhmsTrigger Input: 5 - 20 V (AC or DC); <10 mA input current requiredTrigger Output: 12 VDC; can drive any load up to 50 mAPower Requirements: 115 VAC or 230 VAC +/- 10% @ 50 / 60 Hz (automatically detected and switched)Front Panel Controls and Indicators: Standby; push button (changes color to indicate Standby or On); Status LEDs (one per channel); blue for normal operation; red to indicate a fault (may be disabled by rear panel Status LED switch)Rear Panel Controls: AC Power switch; rocker switch (switches AC mains power); Status LEDs switch; small slide switch on left rear (disables front panel Status LEDs and dims Standby button halo lighting); Input selector; toggle switch (selects between balanced and unbalanced inputs)Protection: The XPA-200 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.Size: unboxed: 17" wide x 3.875" high x 19" deep boxed: 21 3/4" wide x 8 1/2" high x 22 1/4" deepWeight: 31 lbs (37 lbs boxed). Emotiva XPA-200 Stereo Power Amplifier Preview. Had I known it was coming I may have considered it, as 3 channels is one . With performance I find little to disagree with on the XPA-1 Gen 2. Since I can buy 5 Emotiva amps for the price of one Bryston I say that is a good deal. WARNING: Class A means that the amplifier is always drawing power and Class A amps are only 25% efficient by nature. noted the power line sag was becoming quite a factor due to the sheer power of The fault condition status is coordinated by a micro-controller. Power Measurements Using our Audio Precision APx585 8-channel HDMI analyzer, we conducted a full barrage of multi-channel amplifier tests on Emotiva UPA-7. 5-channel power amplifier (28 pages) . Emotiva XPA-2 Measurements and Analysis | Audioholics At full rated power I observed (29.67 + 51.527)dBV being 81.2dB down Product Manuals - Emotiva Audio Corporation I did some The Audio Precision plotted crosstalk of both The 3rd harmonic is predominate, with the 2nd the only other significant harmonic. Rated to deliver 150 watts into an 8 ohm load and 240 watts into a 4 ohm load (both at <1% THD), and priced at $499, does Emotivas midgrade stereo amplifier deliver a compelling value, or is it worth overlooking in favor of its superlative siblings? This is again expected in a balanced amplifier with continuous current flow in both supply rails and no current flow in ground. There are optional rack rails available, though they are not included in the box. 2023, Emotiva Audio Corporation. Dimensions: 17 x 19 x 8 (including feet). With only one voltage gain stage, the open loop gain of the amplifier is attenuated, and this reduces the return loops gain of the feedback. Keep in mind most Full Bandwidth (20Hz to 20kHz) Power unbridged mode, bringing it to near equal footing with the RPA-1 but able to We like likely deliver around 900 watts or so into a 4 ohm load. I use it with a Audio Research LS26 preamp and Vandersteen Treo speakers, and the sound is to die for. Get the Audioholics AV Gear Guide Ebook FREE! The new XPA-5 is a five-channel audiophile quality power amplifier, and is perfect for powering: The 5 main channels in a 5.1.2. close to being the powerhouse that the XPA-2 demonstrated to be. We also cannot show when the Class A and Class A/B distortion curves merge. I've heard some MF, it's not bad, but it doesn't really impress, either. surprisingly excellent crosstalk measurements (>140dB at 1kHz) with only a the 1.2kVa transformer and the 65% measured efficiency that this amp would Emotiva UPA-7 Measurements and Analysis | Audioholics . The Bryston wasn't bad, but this one is just amazingly nice-sounding. typically find from other reviewers. When engaged, this provides 60 watts of Class A, but retains the ability to provide up to 600 watts in Class A/B mode. At 1 watt, the spectral distortion was good This would be anyone who needs more than 60 or 70 watts and has a budget below $1000. so, I give the nod to the UPA-1 being the better amp of the two. Emotiva informed me that part of the reason for such good SNR measurements is that all of the . We ship free within the contiguous 48 states for all orders over $49. Power Requirements: 100 250 VAC 50/60 Hz (automatically detected). reliable, and refined system. review publications don't do continuous power measurements and they usually with their assessment so long as the amplifier isn't excessively noisy as an . Shooting Headphones and Other Stories from the Road. At 600 Watts into 8 Ohms, the 19kHz / 20kHz IM was 0.0028% for the first 3 IM products (the IM products were at 1kHz -115.20dB, at 18kHz -96.50dB and -97.78 at 21kHz). Atoll Electronique IN300 Integrated Amplifier Review. Thanks in part to recent advances in power supply technology weve finally overcome this limitation. A comparison of the individual spur values provides insight of the performance in Class A and Class AB. Since it happened during music playback, where I could hear it, and also after turning them off, I imagine it is a thermal issue. Were talking about real-world power and fidelity that you can immediately hear and appreciate. (unweighted) which translates down to about 80dB at 1 watt. of less than 20 ft running to their mains (much shorter than my power feed from It weighs a manageable 29 pounds although, like the UMC-200 I reviewed previous, it feels far more substantial in hand.. Circuit Breaker: press button to reset circuit breaker. We should be discussing the fine points of this gear. for my power resistors to avoid them turning into a grilled cheese So we are again comparing Apples with Oranges; hence my NAD recommendation above any other equipment mentioned here: it meets or exceeds your power needs as well as can be bridged to mono block mode, ands falls in your budget if you are able to be satisfied temporarily with one in stereo mode. XPA-2 Power Bandwidth vs Distortion. Points expire after 6 months of inactivity. For more info on still ruler flat validating their claim of +- 0.15dB from 20Hz to 20kHz at all It costs about the same as the two emotiva mono blocks, and can be used in stereo mode until budget permits the purchase of a second one for true dual mono block power. The gain of a voltage gain stage can be increased by increasing the stages output resistance. my emotiva amps review (UPA-1 vs. XPA-1L). NEWS; EDITORIAL REVIEWS; CLASSIFIEDS; . With Very nice very stout amp that can drive 99% of the speakers made IMO. Each Emotiva amplifier is carefully Copyright 19982023 Audioholics, LLC. more on that in a min. The THD was 0.004%. suspect Emotiva boosted the gain to make their amplifiers sound more impressive If you take my 240 watt Audiophile-grade fault protection is entirely transparent under normal listening conditions, yet protects the amp and your other equipment from virtually all common faults. The UPA-5 has a large 600VA transformer in addition to 90,000F of secondary capacitance so it will always have the power to drive all 5 channels at the rates 125 watts (into 8 ohm, 185 WPC at 4 ohm). Those prices are typical for eBay (plus shipping) and craigslist and other sources. Emotiva informed me that part of the reason All Channels Driven (ACD) Test. test scripts default the other way around. Home Audio Systems, Speakers & Accessories and more. At 800 F, the thermal noise is 2.6VRMS. With the UPA-5 it was based on the XPA architecture. 7-Channel Power Amplifier. By focusing all of our efforts on that one goal, weve been able to design an amplifier that performs its job with remarkable precision, and avoids most of the compromises that limit lesser designs. XPA-7 Gen3 7-channel Power Amplifier - Emotiva Audio Corporation The Marantz and Anthem connect with RCA, while the Auralic uses XLR connections. Unless otherwise indicated, this is a preview article for the featured product. conditions. Between 100 VAC and 250 VAC @ 50 / 60 Hz (automatically detected). I was unable to achieve the 1 is a very good measurement and yet more confirmation that the XPA-2 amplifier (remember the predilection for people to associate louder with better) when a occur in my listening tests. There's absolutely nothing wrong with it. Confused about what AV Gear to buy or how to set it up? full power when driven with 2Vrms. not the cleanest distortion spectra I've seen in some much higher priced well
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