Western Electric 91E Integrated Amplifier

Class A, single-ended integrated amplifier.
Available in Nickel, Champagne and Black.

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

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