Rane SSA 6 User Manual

Rane SSA 6
Six separate 100 watt rms amplifers
Bridged pairs deliver 300 watts rms
Home Cinema Amplifier
Six 100 Watt Amps in One. The SSA 6 supplies six independent amplifier channels in one compact package. Each channel delivers 100 watts rms into an eight ohm load, or 150 watts each into a four ohm load. Adjacent channel pairs can operate bridged to provide
300 watts
provides an unprecedented degree of flexibility. Use it as a home theater amplifier with separate left, center, right, sub, left surround and right surround channels. Drive a pair of two-way speaker systems, bi-amped with two bridged pairs at 300 watts for the low end and two 100-watt channels for the high end. Run three stereo auxiliary systems in different rooms, each with different sources, at 100 watts per channel each. A single SSA 6 is a fraction of the size and weight of the equivalent number of two-channel amplifiers.
contained on its own circuit board making it immune to the actions of any other channel. Though power is distributed from one high­current toroidal power supply, signal back-feed is prevented from heavily loaded channels to any other channel.
operation of the output muting relays. Muting activates for approximately three seconds after
into eight ohms.
Six, Five, Four or Three? The SSA 6
Independent Channels. Each channel is
Independent READY indicators signify
power is applied, immediately after turnoff, and any time there is DC or large infrasonic signals.
Input Level Controls are provided on the front panel for individual channel sensitivity. The knobs may be removed and the holes plugged with supplied caps once levels are set.
Input Protection. Each channel of the SSA 6 includes an input voltage controlled attenuator. This carefully designed circuit prevents clipping at the output of the amplifier for any load for up to 15 dB of input overdrive. An independent PEAK LIMIT indicator lights when this circuit is activated. This provides additional headroom to each channel, making the 100 watt ratings effectively much higher, and the results much louder, meeting the dynamic demands of home theater.
Output Protection. An independent LOAD LIMIT indicator lights when the safe operating area protection circuit is engaged. Up to 30 dB of input attenuation provides maximum power to the load while maintaining safe power dissipation in the output devices of the amplifier. This topology protects the amplifier without interrupting the output signal. In contrast, other manufacturers protection circuits typically turn
mute
The SSA 6 bridging topology ensures accurate tracking of bridged channels at all
off
the output devices or
the input signal to protect the amplifier.
times. The output levels continue to track even during clipping, transient overload, short circuit, output shorts, and any amplifier protection.
Details: Euroblock high current connectors provide fast positive connection of speaker leads. They accept up to 12 AWG wire, including most high-end cables.
The SSA 6 contains the quietest fan available. A continuously variable speed circuit keeps the fan slow and quiet. Active tempera­ture sensing speeds up the fan only when the amplifiers need it—the fan slows down as the amplifiers cool. Forced air cooling provides superior long term reliability.
The SSA 6 is UL listed and CSA certified for professional installation. The heavy gauge all-steel construction of the SSA 6 offers a high level of mechanical integrity. 19" rack mounting ears are available as an accessory.
Parameter Specification Limit Units Conditions/Comments
Power Output All channels driven, 20-20 kHz
100 Min W (6) 8 ohm loads 150 Min W (6) 4 ohm loads
300 Min W (3) bridged pairs into 8 ohms Inputs: Active Unbalanced Gold plated RCA connectors
..........Impedance 20k 1% ohms
..........Sensitivity 0.6V input=100 W/8 ohms mV Level controls at Max
Outputs:
..........Damping Factor 300:1 10% 1 kHz
..........Minimum Load No less than 4 ohms Single channel operation
No less than 8 ohms Bridged operation Fan Cooling Continuous Variable Speed DC Intake rear; exhaust front Output Protection On/Off Transient Muting Output relays
Input Protection Servo-Locked™ Input Atten.
..........Peak Limit 1% THD
..........Load Limit
Frequency Response 10-55 kHz +0/-3 dB THD+Noise 0.07 .03 % 100 W into 8 ohms, 20-20 kHz IM Distortion (SMPTE) 0.1 .05 % 60 Hz/7 kHz, 4:1 Signal-to-Noise Ratio 103 2 dB re 100W, 0.775v sens., 20 kHz BW Crosstalk -60 3 dB 1kHz, any channel to any channel Maximum AC Power 2200 W (6) Channels driven to full power Unit: Agency Listing
..........120 VAC model UL UL 813 (file E104174)
cUL (Canada) C22.2 (file E104174)
..........230 VAC model CE-EMC certified EN55013 EMC directive 89/336/EEC
CE-Safety certified EN60065 LV directive 73/23/EEC Unit: Construction All Steel
..........Size 5.25"H x 17.4"W x 11"D (3U) (13.3 cm x 44.1 cm x 27.9 cm)
..........Weight 32 lb (14.5 kg)
Shipping: Size 11" x 23" x 16" (27.9 cm x 58.4 cm x 40.6 cm)
..........Weight 37 lb (17 kg)
Attenuates Input to maintain <3% THD for 15 dB of overdrive Attenuates Input as much as -30 dB to maintain safe power dissapation—relay cutout fail-safe
Note: 0 dBu=0.775 Vrms
SSA 6RM Rackmount Kit is available as an accessory
©Rane Corporation 10802 47th Ave. W., Mukilteo WA 98275-5098 TEL (425)355-6000 FAX (425)347-7757 WEB http://www.rane.com
All features & specifications subject to change without notice. 05584 NOV97Printed in the U.S.A. on Recycled Paper
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