Western Electric 91E Integrated Amplifier

Experience a powerful new classic from the makers of the original 300B

** Double the Performance
Trouble-free, noise-free, and double the power of traditional 300B amps. Made possible by patented circuit design.

** A New Classic
We’re proud to continue a legacy of quality, American manufacturing with innovative new features.

** Ships with Tubes
The 91E ships with new production 300Bs, the most popular electron tubes in the world. Made in the USA.

SPECIFICATIONS
Weight
49lbs / 22.2 kg
Dimensions
18.9 x 15 x 11.1” / 48 x 38 x 28cm
Chassis
Machined Aluminum
Colors
Nickel, Champagne, Black
Operating Voltage
100V / 115V / 230V / 50-60Hz
Power Consumption (Operation / Standby)
160W / 0.3W
Mains Fuse
2A slow-blow
Electron Tube Complement
One Matched Pair Western Electric 300B, 2x ECC81
Phono MM Sensitivity (10W / 4Ω)
0.75mV
Phono MC Sensitivity (10W / 4Ω)
70μV
CD Sensitivity (10W / 4Ω)
0.27V
CD Input Impedance
20 kOhms
Phono MM Input Impedance
47 kOhms | | 100 pF
Phono MC Input Impedance
1000 kOhms (adjust via Phono Load plugs)
SNR MM (10W / 4Ω, input 5mV)
83 dB(A)
SNR MC (10W / 4Ω, input 0.5mV)
73 dB(A)
SNR CD (10W / 4Ω, input 0.5V)
101 dB(A)
CD Frequency Response
15 Hz - 32 kHz (-3 dB)
Phono Frequency Response
30 Hz - 20 kHz (RIAA within +/- 0.5 dB)
Output Power / 4 Ω / THD 10%
2 x 20 watts
Output Power / 4 Ω / THD 5%
2 x 16 watts
Output Power / 4 Ω / THD 3%
2 x 14 watts
Output Power / 8 Ω / THD 10%
2 x 20 watts
Output Power / 8 Ω / THD 5%
2 x 16 watts
Output Power / 8 Ω / THD 3%
2 x 14 watts
BT Standard
v4.2
BT Codecs
BC, MP3, AAC, Fastream, APTX
BT Sample Rate (adaptive)
Up to 96kHz / 16-bit
BT frequency response
20 Hz - 20 kHz
BT SNR
96dB