Product comparison · 2 audio amplifiers

Biamp D 4800.2M vs Yamaha A-S701 Black

20specifications compared
16differ
4identical
49known for one product only

Key differences

Audio output channels
- D 4800.2M:2.0 channels
- A-S701 Black:2.1 channels
Peak power per channel
- D 4800.2M:4800 W
- A-S701 Black:160 W
Total Harmonic Distortion (THD)
- D 4800.2M:0.05%
- A-S701 Black:0.019%
RMS power output per channel (8 Ohm)
- D 4800.2M:2400 W
- A-S701 Black:100 W
Frequency range
- D 4800.2M:20 - 20000 Hz
- A-S701 Black:10 - 50000 Hz
Speakers connectivity type
- D 4800.2M:Euroblock
- A-S701 Black:Binding post
Ethernet LAN (RJ-45) ports
- D 4800.2M:2
- A-S701 Black:0
Purpose
- D 4800.2M:Performance/stage
- A-S701 Black:Home

Side by side

Differences highlightedShow differences only

Comparison of D 4800.2M, A-S701
69 specifications	A Biamp D 4800.2M View product	B Yamaha A-S701 Black Model A-S701 View product
Audio5 differ
Audio output channelsDiffers	2.0 channels	2.1 channels
Peak power per channelDiffers	4800 W	160 W
Total Harmonic Distortion (THD)Differs	0.05%	0.019%
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	104 dB
Damping factorKnown for one	Unknown — not stated by the source	240
RMS power output per channel (8 Ohm)Differs	2400 W	100 W
Input sensitivityKnown for one	Unknown — not stated by the source	200 mV
Output levelKnown for one	Unknown — not stated by the source	3500 mV
Input impedanceKnown for one	Unknown — not stated by the source	47000 Ω
Output impedanceKnown for one	Unknown — not stated by the source	1200 Ω
Frequency rangeDiffers	20 - 20000 Hz	10 - 50000 Hz
Amplifier classKnown for one	D	Unknown — not stated by the source
RMS power output per channel (4 Ohm)Known for one	4800 W	Unknown — not stated by the source
GainKnown for one	29 dB	Unknown — not stated by the source
RMS rated powerKnown for one	4800 W	Unknown — not stated by the source
Ports & interfaces2 differ
Speakers connectivity typeDiffers	Euroblock	Binding post
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Audio (L/R) inKnown for one	Unknown — not stated by the source	8
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Binding post ports quantityKnown for one	Unknown — not stated by the source	8
CD audio in (L,R)Known for one	Unknown — not stated by the source	Yes
Digital audio coaxial inKnown for one	Unknown — not stated by the source	1
Digital audio coaxial outKnown for one	Unknown — not stated by the source	1
Digital audio optical inKnown for one	Unknown — not stated by the source	1
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsDiffers	2	0
Line inputs (RCA)Known for one	Unknown — not stated by the source	16
Microphone inKnown for one	Unknown — not stated by the source	Yes
Phono audio in (L,R)Known for one	Unknown — not stated by the source	Yes
Speaker selectorKnown for one	Unknown — not stated by the source	A / B / A+B
Subwoofer outKnown for one	Unknown — not stated by the source	1
Tuner audio in (L,R)Known for one	Unknown — not stated by the source	Yes
Technical details1 differ
PurposeDiffers	Performance/stage	Home
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Bluetooth versionKnown for one	Unknown — not stated by the source	Not applicable
AirPlayKnown for one	Unknown — not stated by the source	No
Volume controlKnown for one	Unknown — not stated by the source	Rotary
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Treble adjustmentKnown for one	Unknown — not stated by the source	Yes
Ethernet LANKnown for one	Unknown — not stated by the source	No
HDMIKnown for one	Unknown — not stated by the source	No
On/off switchKnown for one	Unknown — not stated by the source	Yes
Source Direct functionKnown for one	Unknown — not stated by the source	Yes
Turntable connectivityKnown for one	Unknown — not stated by the source	Yes
Channels quantityKnown for one	2 channels	Unknown — not stated by the source
Cooling typeKnown for one	Active	Unknown — not stated by the source
Rack capacityKnown for one	1U	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Power3 differ
AC input voltageDiffers	100-240 V	230 V
AC input frequencyDiffers	50/60 Hz	50 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	270 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (max)Differs	4800 W	580 W
Maximum currentKnown for one	65 A	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	444.5 mm	435 mm
DepthDiffers	430 mm	387 mm
HeightDiffers	44 mm	151 mm
WeightDiffers	7.8 kg	11.2 kg
Indication1 differ
LED indicatorsDiffers	Activity, Fault, Limit, Mute, Status, Temperature	Yes
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 2000 m	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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