Soundstream Technologies REFERENCE 405 user manual

Summary of the content on the page No. 1

REFERENCE
405
Power Amplifier
OWNERS MANUAL
AND
INSTALLATION GUIDE
SOUNDSTREAM@
T E C
H N 0 L 0 G I E S

Summary of the content on the page No. 2

l- between the circuit board and the in a design called CONGRATULATIONS to ensure cool, efficient amplifier operation. You now own the REFERENCE405 Amplifier, product of an uncompromising design and engineering philosophy. Your Soundstream Staggered Asymmetrical Electronic Crossover - Continuously variable REFERENCE amplifier will outperform any other amplifier in the world. crossover with 24 low pass and 12 high pass. To maximize the performance of your system, we recommend that you PowerGr

Summary of the content on the page No. 3

SYSlEMDIAGRAVI# 1 SYSTEM DlAGRAM# 2 Channels of input: 4 Channels of input: 2 Bridged Channels: none Bridged Channels: none Subwoofer Channel Impedance: 2 ohms Subwofer Channel Impedance: 4 ohms High l%wr/l-iigh Current Ming: High I%WI High Powrmigh Current Setting: High Power SOUNDSTRE4M” 0 L 0 0 I E s C H N 0 L 0 0 I E 8 REFERENCE 405 i&t+ Fmel Connections REFERENCE 405 - - - SAELLIES S&JELLIES 1 I- t - I/ -ER t-E/ouNl I\ / 24 d3Dct Bottom hitch Stich HGH FWR~] HGH CUXENT ClWWELS3 &4 cII+w

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SYSTEM DlAGRAM# 3 / SYSTE M DIAGRAM# 4 Channels of input: 6 Channels of input: 2 EMdged Channels: none EMdged Channels: 1 & 2,3 & 4 Subwofer Channel Impedance: 2 ohms Subwofer Channel Impedance: < 1 ohm High Power/High Current Setting: High her High Power/l-iigh Current Setting: High Current *Using outboard “dual amp balancer” to remotely adjust subwoofer level. SOUNDSTREAM. SOUNDSTREA’vl” t P c H N 0 L 0 0 I E s 0 0 I E s Front Pcnel Connedions REFERENCE 405 Et &I cuo&tim REFERENCE 405 - + Lit&

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0 The mono channel can be set to operate either full range or low pass. To INSTALLATION use the low pass crossover, select low pass; to operate the channel up to 400 Hz (for use with an external crossover), select bypass. 1. PLAN THE INSTALLATION Before you go any further with the installation of the amplifier, map out the system C. High Power/High Current (mono channel) and the necessary wiring. Your work will be simplified if you have a plan of The mono channel can be set to operate in either

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~ amplifier power LED is on and the source unit is playing, you should 5. WIRING sound coming from the speakers. The only tool needed to make wire terminations at the amplifier will be a flat blade-type screwdriver and either wire strippers or a knife. When baring wires for connection to the amplifier, remove approximately of the insulation, insert 6. LEVEL SETTING into the terminal block, and tighten the screw. Determine from the chart below The input levels are adjusted by means of the input

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8. PROTECTION CIRCUITS 10. SERVICE Your REFERENCE405 amplifier is protected against both overheating and short Your Soundstream amplifier is protected by a limited warranty. Please read the circuits by means of the following circuits: enclosed warranty card. 0 at 20 amps each) 0 Smart Power Supply Thermal Rollback activating at 85OC. 11. SPECIFICATIONS 0 A fail-safe thermal protection circuit activating at 95OC. POWER OUTPUT 0 Speaker over-current protection relays (on the 4 x 25 watt channels).

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SPEAKER WIRING CONFIGURATIONS Two4OhmSpeakers InFaralld=2Ohms Four 4 Ohm Speakers In Furallel = 1 Ohm Tw4ohmspeakers InSeties=8Ohm SOUNDSTREAM TECHNOLOGIES 120 Blue Ravine Road l Folsom . California 95630 USA tel 916.351 fax 916.351.0414 ver2.07a 13 .I288