HK 3550

MSRP U.S.

$529.95 each

Usable Sensitivity

FM... MONO – 11.7dB

Quieting Sensitivity

FM... STEREO – 37.2dB

Signal-to-Noise Ratio

FM... MONO – 78dB (@65dBf)

Signal-to-Noise Ratio

FM... STEREO – 70dB (@ 65dBf)

Capture Ratio

FM... 1.5dB

Selectivity

FM... ADJACENT CHANNEL – 5dB

Alternate Channel Selectivity

FM... 75dB

IF Rejection

FM... 80dB

AM Rejection

FM... 55dB @ 45dB

Stereo Separation

FM... 45dB @ 1kHz, 65dBf

Total Harmonic Distortion

FM... MONO – 0.1% @ 1kHz, 65dBf

Total Harmonic Distortion

FM... STEREO – 0.15% @ 1kHz, 65dBf

Sensitivity

AM... EXTERNAL ANTENNA – 25uV

Alternate Channel Selectivity

AM... 55dB

Image Rejection

AM... 40dB

IF Rejection

AM... 60dB

Continuous Average Power (FTC) per Channel (stereo mode)

8 ohms... 50 W @ < 0.09% THD (20Hz – 20kHz) both ch

Continuous Average Power (FTC) per Channel (stereo mode)

4 ohms... 55 W @ <0.3% THD (20Hz – 20kHz) both ch

Dynamic Power

HIGH VOLTAGE/CURRENT MODE – 8 ohms...90 W, 4 ohms... 120W, 2 ohms... 160W (IHF, 1kHz tone burst)

Dynamic Power

HIGH CURRENT MODE – 4 ohms... 65W, 2 ohms... 85 watts (IHF, 1kHz tone burst)

High Instantaneous Current Capability (HCC)

± 35 Amps

Negative Feedback

26dB

Power Bandwidth

HALF POWER – <10Hz – 100kHz @ 8 ohms

Frequency Response

0.5Hz – 150kHz (+0/-3dB @ 1 watt)

Slew Rate

100V/usec

Rise Time

1.8 usec

Damping Factor

45

Signal-to-Noise Ratio

PHONO (MM) – 78dB (ref rated pwr output, A-Wtd)

Signal-to-Noise Ratio

VIDEO & CD -98dB (ref rated pwr output, A-Wtd)

Input Level/Impedance

PHONO (MM) – 2.2mV/47k ohms, 125pf

Input Level/Impedance

VIDEO, CD & TAPE – 135mV/22k ohms

Output Level/Impedance

SUBWOOFER – 2.0V/10k ohms

Phono Overload

120mV

RIAA Equalization

±0.5dB (20Hz - 20kHz)

Tone Controls

BASS – ±10dB @ 50Hz

Tone Controls

TREBLE – ±10dB @ 10kHz

Loudness Control

±10dB @ -40dB, 50Hz/10kHz