Audio Database

KA-1001G
Commentary

The K's series pre-main amplifier is designed to play music by focusing on the minimum necessary functions.

Class A stage, driver stage and final stage are all composed of discrete elements. Especially for the final stage, multi-emitter type (L.A. P.T.) transistor with excellent linearity and less coloring is adopted.

Glass epoxy printed circuit board is used for the circuit board, and solid aluminum is used for the volume.

Instead of the conventional EI core transformer, we have adopted a toroidal transformer for the power supply transformer.

It is equipped with a relay type CD direct function so that you can listen to CD with higher sound quality.

Uses N. B. (Natural Base Circuit) to reproduce natural deep bass sound.

The front panel is made of extruded material with a thickness of 5 mm, the chassis is made of 1.6 mm thick steel plate, and the rear panel is made of 1.2 mm thick steel plate to enhance the strength and sound quality.

Gold plated pin jacks and speaker terminals for banana plugs are mounted on the terminals.

It comes with a multi-functional remote control that can operate a CD player, an optional deck and a tuner preset.

Model Rating
Type Integrated amplifier
Rated output 40W + 40W (8 ω, 20 Hz-20 kHz, 0.09%)
EIAJ practical maximum power 75W + 75W (4 Ω)
55W + 55W (8 Ω)
Total harmonic distortion factor 0.009% (1 kHz, 20W, 8 Ω)
Frequency characteristic Line (CD) : 10 Hz to 80 kHz + 0 -3dB
Signal-to-Noise Ratio (IFF-66) Phono MM:78dB
Line(CD):100dB
CD Direct:103dB
Input Sensitivity / Impedance Phono MM : 2.5mV/47k Ω
Line (CD) : 250mV/47k Ω
Adaptor In : 250mV/47k Ω
Output Level / Impedance Tape Rec : 200mV/270 Ω
Adapter Out : 200mV/270 Ω
SW Pre-out : 1.8V/600 Ω
N. B. control characteristics Adjustment center frequency : 40 Hz to 90 Hz
Variable range : + / - 10 dB
Power supply voltage 100 VAC, 50Hz/60Hz
Rated power consumption 100W (Electrical Appliance and Material Control Law)
Maximum external dimensions Width 270x Height 136x Depth 346 mm
Weight 7.6kg
Attachment Remote control