Soundstream Technologies 404s owner manual Congratulations, Service, Specifications

Page 2

CONGRATULATIONS!

You now own the REFERENCE404s Amplifier, the product of an

uncompromising design and engineering philosophy. Your Soundstream REFERENCE404s amplifier will outperform any other amplifier in the world.

To maximize the performance of your system, we recommend that you thoroughly acquaint yourself with its capabilities and features. Please retain this manual and your sales and installation receipts for future reference.

Soundstream amplifiers are the result of American craftsmanship and the highest quality control standards, and when properly installed, will provide you with many years of listening pleasure. Should your amplifier ever need service or replacement due to theft, please record the following information, which will help protect your investment.

Model and Serial # ____________________________________

Dealer’s Name _______________________________________

Date of Purchase _____________________________________

Installation Shop ______________________________________

Installation Date ______________________________________

CAUTION!

Prolonged listening at high levels may result in hearing loss. Even though your new Soundstream REFERENCE404s amplifier sounds better than anything you’ve ever heard, exercise caution to prevent hearing damage.

SERVICE

Your Soundstream REFERENCE404s amplifier is protected by a limited warranty. Please read the enclosed warranty card.

SPECIFICATIONS

REFERENCE404s

POWER

 

4 Ω Stereo

2 Ω Stereo

 

1 Ω Stereo

1/2 Ω Stereo

 

(8 Ω Bridged)

(4 Ω Bridged)

 

(2 Ω Bridged)

(1 Ω Bridged)

 

 

 

 

 

 

 

Watts

 

50 x 4

75 x 4

 

100 x 4

100 x 4

 

 

 

 

 

 

 

THD

 

<0.1%

 

 

 

Signal to Noise

 

>100 dB

 

Frequency Response

20 Hz to 20 kHz ± 0.5 dB

Stereo Separation

>90 dB

 

 

Damping

 

>200

 

 

 

Input Sensitivity

 

200 mV - 5.0 V

 

Input Impedance

12 kΩ

 

 

Dimensions

 

 

 

 

 

W x D x H:

 

13.0” x 9.8” x 2.25”

 

2

19

Image 2
Contents Series and Parallel Wiring ReferenceCongratulations ServiceSpecifications Protection Circuitry TroubleshootingTable of Contents Design Features Sample System #4Sample System #3 Reference404s Sample System #2Key to Callouts Sample System #1Auto High Current Power Supply Level SettingInstallation and Mounting Coherent Stereo MIXED-MONO / Bridged MonoWiring Wiring Diagram