Bryston B135 User Manual

POWER AMPLIFIER SECTION:
POWER OUTPUT: Nominal: 135watts/channelinto8Ω
Maximum: 165Watts/channelatonsetofclippinginto8Ω@1KHz
 1/8thmax: 20.6Wattsperchannelinto8Ω@1KHz
INPUT IMPEDANCE: 50K ohms single ended
SENSITIVITY: 1v = 100 Watts into 8 ohms (gain = 28.28 or 29dB)
DISTORTION: THD+noise: < 0.005% 20Hz to 20kHz at 135 Watts into 8 ohms,
IMD: < 0.005% 60Hz + 7KHz mixed 4:1
NOISE: >108dB below rated output (with 20Hz to 22KHz bandpass filter)
SLEW RATE: >60 volts per microsecond
POWER BANDWIDTH: <1 Hz to over 100 kHz
DAMPING FACTOR: Over 500 at 20 Hz, ref. 8 ohms
PREAMPLIFIER SECTION:
FREQUENCY RESPONSE: 20Hz to 20KHz, ±.05dB
IMD OR THD: <.003%
HIGH LEVEL SENSITIVITY: 500mV
NOISE: 100dB@20Hzto20KHz (ref:1Vinput)
GENERAL:
POWER CONSUMPTION: Maximum: 609 Watts (both channels at onset of clipping)
 Standby: @100VAC line voltage ≈ .85Watts
   @120VAC line voltage ≈ .98Watts
@220VAC line voltage ≈ 1.8Watts
 @240VAC line voltage ≈ 2.0Watts
SHUT DOWN VOLTAGE: When line voltage drops below these levels the amplifier will automatically
shut down.
100VAC models ≈ 78 VAC
shutdown
120VAC models ≈ 81 VAC
shutdown
220VAC models ≈ 190 VAC
shutdown
240VAC models ≈ 195 VAC
shutdown
HEAT LOAD: At maximum output power, both channels driven at 160W
OUT
≈ 986btu/hr
At 1/8th output power, both channels driven at 20W
OUT
≈ 594btu/hr
Standby mode: for 120VAC models ≈ 3.35 btu/hr
for 220VAC models ≈ 6.83 btu/hr
DIMENSIONS: 17” or 19” wide X 4.55” high X 14” deep
(433 or 483mm X 116mm X 353mm)
WEIGHT: approx. 30 lbs (13.6kg.)
B135 SPECIFICATIONS
B135 INTEGRATEDAMPLIFIER

Bryston B135 Specifications

General

Input Impedance	50k ohms
Power Output	135 watts per channel (8 ohms)
Frequency Response	20Hz - 20kHz
Total Harmonic Distortion	<0.005% from 20Hz to 20kHz at 135W
Dimensions	4.5 x 16 inches
IMD	< 0.005%
Damping Factor	>500 at 20Hz