Crown Macro-Tech 600 Amplifier
Crown Macro-Tech 600
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Signal-to-Noise: (A-weighted) Better than 105 dB below full rated power into 8 ohms with 26 dB gain. (Unweighted) Better than100 dB below full rated power.
Input Impedance: Nominally 20 K ohms balanced and 10 K ohms unbalanced.
Controls: Enable, channel 1 and 2 detented level controls, stereo/mono switch (Stereo, Bridge-Mono, Parallel-Mono), ground lift switch, three-position input sensitivity switch (0.775 V or 1.4 V for full output or a 26 dB voltage gain).
Connectors:
Inputs:
Balanced 1/4-in. phone jacks on chassis, female XLR connectors on standard P.I.P.
module.
Output: A
pair of color-coded binding posts for each channel.
P.I.P.: Standard P.I.P. connector accessible through back panel.
AC Line: Standard three-wire grounded connector.
Dimensions: 19 in. (48.3 cm) standard rack mount width, 3.5 in. (8.9 cm) height, 16 in. (40.6 cm) depth behind mounting surface.
Approximate Weight:
Macro-Tech 600: 39 lbs., 9 oz. (18.0 kg).
Total Harmonic Distortion (THD): Less than 0.05% from 20 Hz to 1 kHz and increasing linearly to 0.1% at 20 kHz delivering rated power into 8 ohms/channel.
Intermodulation Distortion (IMD): (60 Hz and 7 kHz 4:1) Less than 0.05% from less than 337 milliwatts to full rated power into 8 ohms/channel at 26 dB gain.
Load Impedance: Rated for 2 to 8 ohms in Stereo, 4 to 16 ohms in Bridge-Mono and 1 to 4 ohms in Parallel-Mono mode. Safe with all types of loads.
Output Power per Channel in Stereo Mode with Both Channels Driven:
Maximum Average Power at 1 kHz with No More than 0.1% THD:
Macro-Tech 600: 220 watts into 8 ohms, 325 watts into 4 ohms, 400 watts into 2 ohms
Output Power in Bridge-Mono Mode:
Maximum Average Power at 1 kHz with No More than 0.1% THD:
Macro-Tech 600: 750 watts into 4 ohms.