Every so often a component under review exceeds expectations to a startling degree. I’ll put the AVM A 30.3 Integrated amplifier in that small, but important group.

AVM A 30.3 Integrated Amplifier

AVM is a company that may have slipped under your radar. It’s headquartered in Malsch, in Southwest Germany. They’ve been in business for 30 years, and their reputation spread throughout Germany, then Europe, and now they are making waves in the United States and Canada.

I’ve owned a lot of audio equipment over the years. Things I’ve bought, and things I’ve built. In my early years, the rage and conventional wisdom were all about integrated amps or receivers. The ‘get it all in one box’ philosophy was very strong with brands like Fisher, Sherwood, Pioneer, Sansui, and Kenwood.

Then, prevailing wisdom changed. Sharing power supplies and other components was not a good thing it was said. Amps, tuners, and preamps were now all the rage. And to me, these separate components did sound better. Sure, people still bought all-in-one equipment, and to this day home theater receivers are very popular. But to many die-hard audiophiles, separate components were the way to go.

The AVM A 30.3, the subject of this review, defies the conventional wisdom that separate amps and preamps are required for the best sound. In this integrated amp, the twin 100 watts per channel (8 Ohm) amps are physically and electronically separated on a single chassis with two power supplies and twin electronics. Think of it as two mono-amps never interacting. Add a low distortion, flexible stereo pre-amp with lots of connectivity and it should add up to audio heaven. And it does. In sound, build quality, and ease of use, this is the finest sounding integrated amp I’ve come across.

AVM A 30.3 Integrated Amplifier Input Screen

Highlights

AVM A 30.3 INTEGRATED AMPLIFIER

  • Class A / AB power integrated amplifier with 100 W / channel (8 Ohm), 150 W /channel (4 Ohm)
  • Double mono power supplies, one main transformer for each channel
  • 5 line-level inputs (including 1 XLR)
  • 1 preamp output (RCA)
  • Headphone connection 6mm jack
  • 3 digital inputs: USB 96kHz / 24bit, SPDIF optical and SPDIF coax.
  • Bluetooth 4.2
  • Tone control (treble, bass)
  • Full metal remote control included
  • Extensive menu functions (adjustable input sensitivity and much more)
  • Home theater loop programmable
  • Lacks dedicated subwoofer output
AVM A 30.3 INTEGRATED AMPLIFIER SPECIFICATIONS

Analog inputs & outputs

Input sensitivity RCA:

42 mV +/-9.5 dB, adjustable

Input sensitivity XLR:

84 mV +/-9.5 dB, adjustable

Signal-to-noise ratio RCA (500 mV):

87dB / 93dB (A)

Signal-to-noise ratio XLR (1 V):

90dB / 93dB (A)

Input impedance RCA:

6.8 k Ohms

Input impedance XLR:

40 k Ohms

Output impedance LINE OUT:

1 k Ohms

Output impedance PRE-OUT:

1 k Ohms

THD (25 W / 4 Ohm):

< 0.03 %

Frequency Response (4 Ohm):

< 10 – >150kHz

Damping factor (8 Ohm):

>200 (1kHz)

Power:

2 × 100 W (8 Ohms) / 2 x 150 W (4 Ohms)

Digital inputs & outputs, Bluetooth

Sampling frequency SPDIF:

32 to 192 kHz / 24 Bit (opt. up to 96/24)

Sampling frequency USB:

32 to 48 kHz

Frequency Response SPDIF:

<20 – >50 kHz

Frequency Response USB:

<20 – 24 kHz

Input format DIG IN OPT:

SPDIF, linear PCM 32 – 96 kHz / 16 – 24 Bit

Input format DIG IN COAX:

SPDIF, linear PCM 32 – 192 kHz / 16 – 24 Bit

USB input:

Linear PCM to 48 kHz / 16 Bit

Input impedance DIG IN COAX :

75 Ohm

Input impedance DIG IN COAX:

According to IEC 908

Bluetooth Standard:

V4.2

Codecs:

SBC, MP3, AAC, FastStream, aptX

Sample rate (adaptive):

Max 96 kHz/16 Bit

Frequency Response:

30 Hz – 20 kHz

Signal-to-noise ratio:

96 dB

Supply voltage:

230 V / 50 Hz

Power consumption:

45W

Power consumption max. (4 Ohm):

500 W

Power consumption stand-by:

0,3 W

Trigger Out Voltage:

+5 V

Dimensions (W × H x D):

17 inches × 4.3 inches x 13.6 inches

Weight:

26.5 lbs.

Price:

$4,795 US

Website:

www.avm.audio

Company:

AVM Audio

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AVM, Integrated amplifiers, Stereo amplifiers/preamps, Bluetooth, Reviews 2022, Amplifier Reviews 2022, Integrated Amplifiers Reviews 2022

Design

The AVM A 30.3 is about as full-featured an integrated product as you could hope to find. With an array of digital and analog inputs, it should handle a complex audio system.

This is a very solidly built product. Its design is subdued, yet it looks powerful just sitting on the shelf with large knobs for input and volume and a clear LCD screen that glows a light blue.

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The simplicity is deceptive because the few controls can double as bass and treble adjustments, input sensitivity settings, Bluetooth pairing, and more. The frequency response of inputs and outputs is very wide, hinting at excellent engineering.

Even moving the knobs says quality. They don’t flop around and are very precise. As you set the volume you can see the volume level displayed, and you can get the control exactly where you want it. A lot of high-end gear forgets about things like the tactile response of controls, but AVM gets an A+ here.

There’s a solid variety of inputs and outputs on the AVM A 30.3. That includes 5 line-level inputs (including 1 XLR), 1 preamp output (left and right) (RCA), a headphone connection in the form of a 6mm jack, and 3 digital inputs: USB 96kHz / 24bit, SPDIF optical and SPDIF coax. The unit also supports Bluetooth 4.2.

AVM A 30.3 Integrated Amplifier Back Panel

One missing output is a subwoofer out, a surprising omission in such a high-end component. While a user can certainly use the RCA variable pre-amp outputs, it would be better to have a dedicated subwoofer out. For example, if you decided to use the A 30.3 as a preamp only while feeding a more powerful amp, then those variable outputs would be tied up.

I did use a powered subwoofer using the variable outs, and it worked ok, but I consider it a workaround.

The integrated amp ships with a very elegant metal remote. It lets you adjust while seated in your favorite chair. If you have other AVM components, such as the disc player, you can start, stop, and skip tracks. If you have an AVM Tuner, you can select radio stations. The remote thoughtfully has soft rubber feet so it won’t mar your furniture.

AVM A 30.3 Integrated Amplifier Remote

The AVM A 30.3 also includes what they call a home theater loop feature or AV Pass through. It takes all the inputs and makes them fixed rather than variable to pass into an AV component.

Speaker connectors are of high quality, allowing either spade lugs, bare wires, or banana plugs. Connections were firm and trouble-free.

When headphones are connected, the pre-amp outs and speaker terminals are muted.

Setup

The AVM A 30.3 was very well packed with foam and custom cardboard spacers. Connections were just a matter of plugging into AC power, attaching components like a disc player or streamer, and connecting stereo speakers. The remote already contained batteries. I found the manual to be clear and concise, with several diagrams.

In Use

The AVM A 30.3 separates itself from the crowd both in terms of listening and physical ergonomics. As I’ve mentioned, the tactile design of the unit is excellent. Input switching and volume control are precise, with heavy, well-built controls. Everything just feels a cut above standard component.

AVM A 30.3 Integrated Amplifier Volume Knob

General listening impressions were very positive. I listened with inefficient speakers (KEF LS 50s) and more efficient Focal towers. The dual mono 100 watts per channel amps sounded superb. Maybe the dual mono design enhanced separation because I felt more precise positioning of instruments than with other amplifiers that I’ve had driving my speakers.

A variety of headphones sounded good, and I found the AVM A 30.3 to be an excellent headphone amp. Low distortion, and again, excellent separation made the sound faultless.

Input switching is accompanied by an audible click letting you know you accomplished the task of selecting a new input. It’s also reflected on the clear front-panel display.

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Much of my music listening was through a Bluesound Node 2i, which functioned as a Roon endpoint. That way I could queue and sample a variety of high-quality files.

I did not feel the need for using the bass or treble controls, but they are audibly pleasing. They function more like an equalizer, making gentle changes to frequency response. They will be helpful if your room acoustics need a little help.

Things that impressed me during long and detailed listening sessions included:

Charlie Byrd

Charlie Byrd “The Village Vanguard”

Charlie Byrd at The Village Vanguard A vintage 1961 live recording that still sounds great. The AVM A 30.3 captured the live acoustics, and accurately placed the soloists in a real-sounding space.

Max Richter

Max Richter “Ad Astra”

Ad Astra – Original Motion Picture Soundtrack – Score by Max Richter and others. A groundbreaking score with electronics, percussion, and a variety of tempos with a very high dynamic range. I listened to a 48/24 FLAC version, and it was exciting through the AVM A 30.3. It was also excellent on headphones. The amp was offering prodigious bass where needed, with no strain or distortion.

Various

Various “Iceland: The Eternal Music”

Iceland: The Eternal Music – A superb album of contemporary Icelandic Music played by the Choir of Clare College, Cambridge. A 96/24 recording from Harmonia Mundi. The AVM A 30.3 rendered this music with power and realism.

Conclusions

AVM A 30.3 Integrated Amplifier At a Glance

Value is a tough one but easy to justify if you’re looking in this price range. There are certainly a variety of less expensive integrated amps around. Few, however, with the excellent dual mono amps that are part of this package. That design and a whisper-quiet preamp section are simply not available in lower-cost alternatives. I think the sound of the AVM A 30.3 is simply exemplary, so it presents a high value albeit at a high price.

Likes
  • Very pure sound at all volume levels
  • Able to drive a variety of speakers, either 8 or 4 ohms
  • Very high-quality headphone jack
  • A variety of digital and analog inputs
  • Exemplary construction and design
Would Like To See
  • Subwoofer output. While I could use the preamp outs to drive a powered sub, it’s a workaround for a dedicated output.

There’s a lot to like about the AVM A 30.3. Yes, it’s pricey, but not overpriced given the quality of the audio presentation and marvelous build quality, and attention to detail. This could be a great choice for a full-blown high-end 2-channel system in a home or apartment. The dual amps can drive just about anything with super sharp imaging and inaudible distortion. The electronics are free of audio clicks when changing inputs, but there is a nice physical click confirming the input change. The AVM A 30.3 can handle digital inputs as well, and I could find no fault with the high-quality DAC that’s part of the package.