HK 340

HK 340

Stereo Receiver (20 watts x 2)

Sold from 1978 until 1980

Predecessor Product: 230E
Successor Product: HK 350I

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Specifications

MSRP U.S.
$239.95 each
Usable Sensitivity
FM MONO – 2.5uV (13.2dBf)
Quieting Sensitivity
MONO – 3.5uV (16.1dBf)
Quieting Sensitivity
STEREO – 45uV (38.3dBf)
Signal-to-Noise Ratio
FM – -65dB
Capture Ratio
FM... 2.0dB
Alternate Channel Selectivity
AM... 35dB
Alternate Channel Selectivity
FM… 60dB
IF Rejection
-90dB AM – -45dB
AM Rejection
FM... -50dB
Stereo Separation
35dB (1kHz)
Total Harmonic Distortion
FM MONO -0.30% 1kHz, 100% modulation
Total Harmonic Distortion
FM STEREO -0.40% 1kHz, 100% modulation
Frequency Range
FM – DC = 60kHz, -3dB @ detector output
Sensitivity
AM... AM – 300uV/m
Selectivity
AM – -40dB
Image Rejection
AM – -50dB
Amplifier Power (RMS)
20 watts @ < 0.12% THD primarily low order harmonics both chs @ 8 ohms from 20 – 20kHz DIN 45500 – 24.5 watts (@ 8 ohms)
Power Bandwidth
HALF POWER – 20Hz – 50kHz into 8 ohms
Frequency Response
below 3Hz-90kHz, -3dB @ rated output
Total Harmonic Distortion
0.08% 1kHz @ rated output primarily low order harmonics
Transient Intermodulation Distortion (TIM)
0.15% @ rated output
Transient Intermodulation Distortion (TIM)
0.07%
Slew Rate
40 volts/usec
Rise Time
SQUARE WAVE – better than 3.5usec @ 20kHz
Square Wave Tilt
<5% @ 20Hz
Negative Feedback
30dB
Damping Factor
> 30 @ 8 ohms
Hum and Noise
PHONO – -85dB A-WTD
Hum and Noise
AUX & RES --95dB A-WTD
Input Sensitivity
PHONO – 2.5mV
Input Sensitivity
AUX – 180mV
Input Impedance
PHONO – 47k ohms
Phono Overload
>80mV
RIAA Equalization
±1dB

Stereo Receiver (20 watts x 2)

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