Soundstream Technologies 300SX manual Airbass TM Accessory OPT/ON, Troubleshooting, Service

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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

 

 

 

 

No sound and LEDs are not lit

 

no power or ground at amp

 

 

 

no remote iurn-on signal

 

 

 

blown fuse near battery

 

 

 

 

 

No sound and LEDs are lit, and

 

. AI6BASS”” switch is engaged

 

A/,¶ASSY is not installed

 

 

 

 

 

 

 

Fault LED is lit. Amp has power, but

 

amp power supply fuse is blown or

 

the Power LED is not lit

 

missing

 

 

 

 

 

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

 

 

 

speaker load is less than 2 ohms

 

 

 

(see p.10, “Setting High Power/High

 

 

 

current Switch”)

 

 

 

speaker or leads may be shorted

 

 

 

. verify adequate amplitier ventilation

 

 

 

 

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SPEClFlCATlONS

High Power

 

50x2

100x2

150x2

n/a

watts

 

(100X1)

(200x 1)

(300 x 1)

 

High Current

 

25 x2

50X2

100x2

150x2

watts

 

(50 x 1)

(100x 1)

(150X1)

(300x 1)

 

 

 

 

 

 

THD

 

<cl.1 %

 

 

Signal to Noise

 

>I00 dB

 

 

Frequency Response

20Hzto20kHz+0.5dB

 

Stereo Separation

>90 dB

 

 

Damping

 

>200

 

 

Input Sensitivity

2OOmV-5.0V

 

Input Impedance

12K ohms

 

 

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.

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Contents Lll Congratulations Design FeaturesKev to Caiiouts Passive Crossover Chart Reference Power Supply DesignFreq Crossover AdjustmentsSetting Wiring Diagram WiringLevel Setting Installation and MountingAirbass TM Accessory OPT/ON TroubleshootingService

300SX specifications

Soundstream Technologies has made a name for itself in the automotive audio industry, particularly with the introduction of the Soundstream Technologies 300SX. This amplifier stands out due to its remarkable combination of power, efficiency, and advanced features, making it an appealing choice for serious audiophiles looking to enhance their vehicle’s sound system.

The Soundstream 300SX is a Class D amplifier designed to deliver robust performance while maintaining compact dimensions. This efficiency allows it to produce high power output without overheating, making it suitable for various installation configurations in both cars and trucks. With a peak power output of 3000 watts, it provides substantial power to drive large speakers or subwoofers, ensuring that users experience high-quality sound across multiple frequencies.

One of the key features of the 300SX is its high-level inputs, allowing for easy integration into factory audio systems. This feature enables users to upgrade their sound without needing to replace the entire system, making it a cost-effective solution for those looking to elevate their audio experience. Additionally, it includes low-level inputs for those who prefer a direct connection to aftermarket head units.

The amplifier also boasts a variable crossover feature, which allows users to fine-tune their audio experience based on personal preferences or specific speaker requirements. This capability ensures that frequencies are correctly allocated to the appropriate speakers, enhancing clarity and overall sound quality. Furthermore, the inclusion of bass boost control further enables users to amplify low frequencies, making it ideal for bass enthusiasts.

Another significant aspect of the Soundstream 300SX is its durable build quality. Designed to withstand the rigors of automotive environments, the amplifier features a robust chassis that reduces the risk of damage from vibrations or extreme temperatures. Additionally, it comes equipped with built-in thermal and overload protection, ensuring longevity and reliability in performance.

In terms of aesthetics, the 300SX presents a sleek and modern appearance, often featuring an eye-catching design that can complement any vehicle's interior. Its compact size allows for flexible mounting options, making installation straightforward even in tight spaces.

In summary, the Soundstream Technologies 300SX amplifier represents a powerful choice for car audio enthusiasts. With its impressive power output, versatile connectivity options, customizable sound features, and solid construction, it delivers an exceptional audio experience that caters to various listening preferences.