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 |