Western Electric 91E
Features
Steered Current Source Technology (SCS)
Stepped Logarithmic Attenuator
Interchangeable Transformer Block
Six Audio Inputs
Auto-Bias
BT Compatibility
Features
Steered Current Source Technology (SCS)
Stepped Logarithmic Attenuator
Interchangeable Transformer Block
Six Audio Inputs
Auto-Bias
BT Compatibility
Features
Steered Current Source Technology (SCS)
Stepped Logarithmic Attenuator
Interchangeable Transformer Block
Six Audio Inputs
Auto-Bias
BT Compatibility
PRODUCT DETAILS
Physical Specifications
Weight- 49lbs / 22.2 kg
Dimensions- 18.9 x 15 x 11.1” / 48 x 38 x 28cm
Chassis- Machined Aluminum
Colours- 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
Technical Specifications
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