Product comparison · 2 audio amplifiers

Biamp D 4800.2M vs Yamaha A-S201 Black

18specifications compared
14differ
4identical
39known for one product only

Key differences

Peak power per channel
- D 4800.2M:4800 W
- A-S201 Black:115 W
Total Harmonic Distortion (THD)
- D 4800.2M:0.05%
- A-S201 Black:0.025%
RMS power output per channel (4 Ohm)
- D 4800.2M:4800 W
- A-S201 Black:140 W
RMS power output per channel (8 Ohm)
- D 4800.2M:2400 W
- A-S201 Black:100 W
Frequency range
- D 4800.2M:20 - 20000 Hz
- A-S201 Black:10 - 100000 Hz
Speakers connectivity type
- D 4800.2M:Euroblock
- A-S201 Black:Binding post
Purpose
- D 4800.2M:Performance/stage
- A-S201 Black:Home
AC input voltage
- D 4800.2M:100-240 V
- A-S201 Black:230 V

Side by side

Differences highlightedShow differences only

Comparison of D 4800.2M, A-S201
57 specifications	A Biamp D 4800.2M View product	B Yamaha A-S201 Black Model A-S201 View product
Audio5 differ
Audio output channels	2.0 channels	2.0 channels
Peak power per channelDiffers	4800 W	115 W
Total Harmonic Distortion (THD)Differs	0.05%	0.025%
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	100 dB
RMS power output per channel (4 Ohm)Differs	4800 W	140 W
RMS power output per channel (8 Ohm)Differs	2400 W	100 W
Dynamic power per channel (2 Ohm)Known for one	Unknown — not stated by the source	180 W
Dynamic power per channel (4 Ohm)Known for one	Unknown — not stated by the source	165 W
Dynamic power per channel (6 Ohm)Known for one	Unknown — not stated by the source	150 W
Dynamic power per channel (8 Ohm)Known for one	Unknown — not stated by the source	125 W
Input sensitivityKnown for one	Unknown — not stated by the source	500 mV
Output levelKnown for one	Unknown — not stated by the source	500 mV
Input impedanceKnown for one	Unknown — not stated by the source	47000 Ω
Output impedanceKnown for one	Unknown — not stated by the source	2200 Ω
Frequency rangeDiffers	20 - 20000 Hz	10 - 100000 Hz
Amplifier classKnown for one	D	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 & interfaces1 differ
Speakers connectivity typeDiffers	Euroblock	Binding post
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
Line inputs (RCA)Known for one	Unknown — not stated by the source	12
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
Tuner audio in (L,R)Known for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Technical details1 differ
PurposeDiffers	Performance/stage	Home
Connectivity technology	Wired	Wired
Product colour	Black	Black
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
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
Power2 differ
Power source type	AC	AC
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	175 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (max)Known for one	4800 W	Unknown — not stated by the source
Maximum currentKnown for one	65 A	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	444.5 mm	435 mm
DepthDiffers	430 mm	333 mm
HeightDiffers	44 mm	141 mm
WeightDiffers	7.8 kg	6.7 kg
Indication1 differ
LED indicatorsDiffers	Activity, Fault, Limit, Mute, Status, Temperature	Yes
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
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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