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AIRBASS TM ACCESSORY OPT/ON
Soundstream’s new A/FiBASSY feature can be added to the REFERENCE300sx amplifier. This feature allows wireless RF remote control level adjustment of the amplifier, while the low pass filler on the amplifier’s internal crossover is engaged.
NOTE: The AKBASS” accessory is intended lo be used only wh#e the
REFERENCE3OOsx amplifier is driving subwoofers. When the AIRBASS’ a c c e s s o r y i s a d d e d t o a REFERENCE300sx ampkfier, it automatica& configures the ampIffier into Bridged Mono mode. (The Coherent Stereo/ Mixec
Mono/Bridged Mono switch is bypassed.) Therefore, when usingAIRSASSTY,
follow the Eridaed Mono inout and outout wirino instructions.17.)
Installing AlRBASS TY involves removing the bottom plate of the amplifier, adding the A/FiBASSY circuit board, and flipping a switch. The switch is labeled on the amplifier’s main circuit board. DO NOT set the AfRBASS’” switch to the ‘IN’ postiion unlessthe AIRSASSY module has been added. DO NOT move the A/WASSTM switch while the amplifier is ‘ON’. Doing so may damage your speakers. (Please refer to the A/fiBASSTY owner’s / installation manual for more details.)
TROUBLESHOOTING
| P R O B L E M | I | C A U S E |
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| No sound and LEDs are not lit |
| • no power or ground at amp |
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| • no remote |
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| • blown fuse near battery |
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| No sound and LEDs are lit, and |
| . AI6BASS”” switch is engaged |
| A/,¶ASSY is not installed |
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| Fault LED is lit. Amp has power, but |
| • amp power supply fuse is blown or |
| the Power LED is not lit |
| missing |
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| Repeatedly blown amp fuse, trequent |
| . check speaker configuration, amp |
| activation of Smart Power Suppty |
| may be in “High Power” mode, put |
C i r c u i t |
| amp into “High Current” mode if | |
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| speaker load is less than 2 ohms |
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| (see p.10, “Setting High Power/High |
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| current Switch”) |
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| • speaker or leads may be shorted |
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| . verify adequate amplitier ventilation |
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SPEClFlCATlONS
High Power |
| 50x2 | 100x2 | 150x2 | n/a |
watts |
| (100X1) | (200x 1) | (300 x 1) |
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High Current |
| 25 x2 | 50X2 | 100x2 | 150x2 |
watts |
| (50 x 1) | (100x 1) | (150X1) | (300x 1) |
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THD |
| <cl.1 % |
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Signal to Noise |
| >I00 dB |
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Frequency Response | 20Hzto20kHz+0.5dB |
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Stereo Separation | >90 dB |
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Damping |
| >200 |
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Input Sensitivity |
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Input Impedance | 12K ohms |
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Crossover Specifications
High Pass: 12 dB/octave, factory set at 150 Hz
Low Pass: 12 dB/octave, factory set at 75 Hz
Dimensions (W x D x H)
REFERENCE300sx: 8.625” x 9.8” x 2.25”
SERVICE
Your Soundstream REFERENCE amplifier is protected by a limited warranty. Please read the enclosed warranty card.
16 | 17 |
