Hafler 945 Stereo Amplifier User Manual


 
PERFORMANCE SPECIFICATIONS
LINE AMPLIFIER
(Measured at
Line Out)
HEADPHONE
AMPLIFIER
TUNER
SECTION-FM
TUNER
SECTION-AM
GENERAL
INFORMATION
All specifications are for 20 Hz
-
20
kHz
unless specified otherwise.
FREQUENCY RESPONSE:
+O.l
dB
(into 33,000 ohms)
BANDWIDTH: 10 Hz
-
150 kHz, -3 dB, into 1 Ok ohm load
MAXIMUM OUTPUT: 5 volts RMS
TOTAL HARMONIC DISTORTION AND NOISE: 0.02% @ 2 volts RMS
SEI\ISITIVITY
(For 0.5 volts RMS Output): 45 mV RMS
SIGNAL TO NOISE RATIO (A-Weighted, relative to 2 volts RMS output): -100
dB
INPUT IMPEDANCE: 22k ohms
OUTPUT IMPEDANCE: 316 ohms
TONE CONTROLS: Bass:
fl6
dB
@ 20 Hz, moving inflection, variable turnover
Treble:
+14
dB
@ 20 kHz, shelving @ 5 kHz, fixed turnover
MAXIMUM OUTPUT: 4 volts RMS into 150 ohm load
OUTPUT IMPEDANCE: 150 ohms
IHF (USABLE) SENSITIVITY: Mono: 6.5
dBf,
Stereo: 12 dBf
SIGNAL STRENGTH FOR 50
dB
QUIETING: Mono: 11
dBf,
Stereo: 34.5 dBf
CAPTURE RATIO: 1.5
dB
AM SUPPRESSION: 60
dB
ALTERNATE CHANNEL SELECTIVITY: 63
dB
TOTAL HARMONIC DISTORTION AND NOISE @ 1 kHz: Mono: 0.08%, Stereo: 0.3%
SEPARATION: 40
dB
@ 1
kHz
SIGNAL TO NOISE RATIO @ 65
dBf:
Mono: 75 dB, Stereo: 70
dB
SENSITIVITY: 350 uV/m
SELECTIVITY: 27
dB
SIGNAL TO NOISE RATIO: 60
dB
AUDIO INPUTS: Tape
1,
Tape 2/EPL,
AV1,
AV2, AV3, CD
AUDIO OUTPUTS: Line Out, Record
1,
Record 2/EPL, AV, Headphone
VIDEO INPUTS: Video
1,
Video 2, Video 3
VIDEO OUTPUTS: Monitor, Record
FRONT PANEL CONTROLS: Power, Tuner Memory Presets, Tuner Preset Shift, AM/FM Selector,
Tuner Memory, Mono, Tone In, Volume, Balance, Bass, Treble, Tuner Auto/Manual, Up/Down Tuning,
Tape 1, Tape 2/EPL, Audio/Video Input Selectors.
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