Heathkit

AR-2000 MK II

Receiver

Main Details
Maker Heathkit Brand Heath (Gloucester) Ltd. Company Schlumberger Limited Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor Standard Width
Signal Path Passive Hardware
Made In United Kingdom
Date Produced 1973
Dimensions
(H × W × D)
Weight 13.5kg
Power Source 110/220VAC, 50/60Hz 140W
Frequency Response 10Hz-30kHz ±1dB, 8Hz-60kHz ±3dB (1W)
Notes Circuit changes improving preamp sensitivity and overload capacity.

Requires AE-2000 teak veneered cabinet (DM 89)
Additional Specifications
Output Power (8Ω) 20W
Dynamic Output Power (Music) 30W
Power Bandwidth (0.25% THD) 10Hz-30kHz
THD (8Hz-20kHz, 20W) 0.25%
IMD (60Hz:6kHz, 4:1, 20W) 0.25%
Damping Factor 50
Input Sensitivity (Phono) 2.4mV
Input Overload (Phono) 130mV
Input Impedance (Phono) 50kΩ
Input Sensitivity (Tape) 180mV
Input Overload (Tape) 10V
Input Sensitivity (Crystal) 180mV
Input Overload (Crystal) 10V
Input Impedance (Crystal) 1MΩ
Input Sensitivity (Aux) 180mV
Input Overload (Aux) 10V
Input Impedance (Aux) 1MΩ
Input Sensitivity (Tape) 180mV
Iput Overload (Tape) 10V
Input Impedance (Tape) 1MΩ
Output Voltage (Tape) 1V
Output Impedance (Tape) 50Ω
SNR (Phono) 65dB
SNR (Tape) 75dB
Channel Separation (Phono) 50dB
Channel Separation (Crystal) 60dB
Channel Separation (Tuner) 60dB
Channel Separation (Aux) 60dB
Channel Separation (Tape) 60dB
Tuning Range (FM) 88MHz-108MHz
Intermediate Frequency 10.7MHz
Frequency Response (FM) 20Hz-15kHz ±1.4dB
Sensitivity (FM) 2µV
Image Rejection (FM) 90dB
IF Rejection (FM) 90dB
Capture Ratio 3dB
AM Suppression 50dB
THD (FM) 1%
IMD (FM) 0.5%
Spurious Rejection 90dB
Selectivity (FM) 55dB
Channel Separation (80Hz) 30dB
Channel Separation (1kHz) 37dB
Channel Separation (10kHz) 25dB
Channel Separation (15kHz) 20dB
THD (FM Stereo, 1kHz) 1%
Suppression (19kHz, 38kHz) 50dB
SCA Suppression 50dB
Tuning Range (AM) LW: 150kHz-350kHz, MW: 530kHz-1580kHz, SW: 5.8MHz-11.5MHz
Sensitivity (10dB SNR, LW) 50µV
Sensitivity (10dB SNR, MW) 25µV
Sensitivity (10dB SNR, SW) 15µV
Selectivity (AM, 10kHz) 28dB
Intermediate Frequency (AM) 470kHz
Image Rejection (LW, 200kHz) 65dB
Image Rejection (MW, 600kHz) 60dB
Image Rejection (1400kHz) 55dB
Image Rejection (SW, 6MHz) 55dB
Image Rejection (11MHz) 50dB
IF Rejection (AM) 50dB
THD (AM, 1mV, 1kHz, 30% Modulation) 3%
SNR (AM) 40dB
MSRP (1973) DM 885

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