Tensai TA 2045 specifications

Category : Integrated amplifier

Brand : Tensai

General

connectors

Technical data

special features

Other models from the same series:

• manufacturer: crank bearing RHS (Akai )
• model: TA-2045
• year of construction: 1981
• Made in Japan
• colors: dark brown, Chrome
• type: Analog
• remote control: no
• power consumption: 250W
• dimensions:
• weight:
• factory price approx.:

• number of inputs: 8 + Power Amp
  • Phono 1 input sensitivity: 2.5 mV
  • Phono 2 input sensitivity: 2.5 mV
  • Tuner input sensitivity: 160mV
  • Aux 1 input sensitivity: 160mV
  • Aux 2 input sensitivity: 160mV
  • Tape 1 in input sensitivity: 160mV
  • Tape 2 input sensitivity: 160mV
  • Mic input sensitivity: 2.5 mV
• number of outputs: 2 + Pre Amp
  • Tape 1 out
  • Tape 2 out

• Phono 1 input sensitivity: 2.5 mV
• Phono 2 input sensitivity: 2.5 mV
• Tuner input sensitivity: 160mV
• Aux 1 input sensitivity: 160mV
• Aux 2 input sensitivity: 160mV
• Tape 1 in input sensitivity: 160mV
• Tape 2 input sensitivity: 160mV
• Mic input sensitivity: 2.5 mV

• Tape 1 out
• Tape 2 out

• the duration of the performance (in the case of harmonic distortion XX)
  • 8 Ohm : 2 x 40W
  • 4 Ohm : 2 x 60W
• dynamic performance
  • 8 Ohm :
  • 4 Ohm :
• total harmonic distortion: 0.1% (T. H. D 1W)
• damping factor:
• frequency response:
  • power bandwidth: 20 - 50000Hz
  • frequency response: 17 - 40000Hz
• signal-to-noise ratio:
  • Phono: 70dB
  • Mic: 65dB
  • Aux: 85dB
• stereo channel separation:
  • 1 kHz: 60dB
  • at 10 kHz: 40 dB
• sound-control:
  • Bass: (100Hz) 10dB
  • height: (10kHz) 10dB
• Loudness:
  • 100Hz: 10dB
  • 10kHz: 6dB
• High Filter : 7dB/oct.
• Low Filter : 7dB/oct.
• Mute: 20dB
• Direct/Line-Straight: No

• 8 Ohm : 2 x 40W
• 4 Ohm : 2 x 60W

• 8 Ohm :
• 4 Ohm :

• Power Bandwidth: 20 - 50000Hz
• Frequency response: 17 - 40000Hz

Phono: 70dB
• Mic: 65dB
• Aux: 85dB

• at 1kHz: 60dB
• at 10kHz: 40dB

• Bass: (100Hz) 10dB
• Treble: (10kHz) 10dB

• 100Hz: 10dB
• 10kHz: 6dB

• Fuse Circuits:
  • Transient Kill
  • Current Limiter to protect the power transistors and the loudspeakers from short circuit and overload

Transient Kill
• Current limiter to protect the power transistors and the loudspeakers from short circuit and overload

• Power transistors:
  • 2SD 428; 100V 7A 60W TO-3
  • 2SB 558; 100V 7A 60W TO-3; complementary to 2SD 428

• 2SD 428; 100V 7A 60W TO-3
• 2SB 558; 100V 7A 60W TO-3; complementary to 2SD 428

• front view

• Rear view

• Block diagram (on the top of the housing)

Comment:

Comment box:

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