Product comparison · 2 audio amplifiers

Biamp Tesira AMP-450P Black vs Biamp Commercial Audio REVAMP8250 Performance/stage Black

24specifications compared
16differ
8identical
18known for one product only

Key differences

Peak power per channel
- Tesira AMP-450P Black:50 W
- Commercial Audio REVAMP8250 Performance/stage Black:250 W
Total Harmonic Distortion (THD)
- Tesira AMP-450P Black:0.3%
- Commercial Audio REVAMP8250 Performance/stage Black:0.5%
RMS power output per channel (4 Ohm)
- Tesira AMP-450P Black:50 W
- Commercial Audio REVAMP8250 Performance/stage Black:250 W
RMS power output per channel (8 Ohm)
- Tesira AMP-450P Black:30 W
- Commercial Audio REVAMP8250 Performance/stage Black:125 W
Speakers connectivity type
- Tesira AMP-450P Black:Phoenix 4-pin
- Commercial Audio REVAMP8250 Performance/stage Black:Euroblock
Channels quantity
- Tesira AMP-450P Black:4 channels
- Commercial Audio REVAMP8250 Performance/stage Black:8 channels
Cooling type
- Tesira AMP-450P Black:Passive
- Commercial Audio REVAMP8250 Performance/stage Black:Active
Country of origin
- Tesira AMP-450P Black:United States
- Commercial Audio REVAMP8250 Performance/stage Black:China

Side by side

Differences highlightedShow differences only

Comparison of AMP-450P, REVAMP8250
42 specifications	A Biamp Tesira AMP-450P Black Model AMP-450P View product	B Biamp Commercial Audio REVAMP8250 Performance/stage Black Model REVAMP8250 View product
Audio4 differ
Peak power per channelDiffers	50 W	250 W
Total Harmonic Distortion (THD)Differs	0.3%	0.5%
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	100 dB
RMS power output per channel (4 Ohm)Differs	50 W	250 W
RMS power output per channel (8 Ohm)Differs	30 W	125 W
Dynamic power per channel (4 Ohm)Known for one	Unknown — not stated by the source	350 W
Dynamic power per channel (8 Ohm)Known for one	Unknown — not stated by the source	175 W
Input impedanceKnown for one	Unknown — not stated by the source	22000 Ω
Crosstalk (1kHz)Known for one	-90 dB	Unknown — not stated by the source
Ports & interfaces1 differ
Speakers connectivity typeDiffers	Phoenix 4-pin	Euroblock
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Technical details3 differ
PurposeKnown for one	Unknown — not stated by the source	Performance/stage
Channels quantityDiffers	4 channels	8 channels
Cooling typeDiffers	Passive	Active
Rack capacityKnown for one	Unknown — not stated by the source	2U
Country of originDiffers	United States	China
Compliance certificatesKnown for one	RoHS, Federal Communications Commission (FCC), CE	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	115 - 230 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (max)Known for one	Unknown — not stated by the source	2200 W
Power consumption (typical)Known for one	30 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	195 mm	483 mm
DepthDiffers	120 mm	338 mm
HeightDiffers	30 mm	88 mm
WeightDiffers	700 g	21.7 kg
Packaging data4 differ
Package widthDiffers	254 mm	524.8 mm
Package depthDiffers	304.8 mm	419.9 mm
Package heightDiffers	101.6 mm	194.8 mm
Package weightDiffers	950 g	10 kg
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 - 3000 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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