Related Manuals for B2 Ref Four
Summary of Contents for B2 Ref Four
- Page 1 ® Ref four 4 ch Reference amplifier Class A-Ab owner’s manual model: ref four product id: reffour17f www.b2audio.com / www.facebook.com/b2audio...
-
Page 2: Table Of Contents
B2 audio products might not have been designed with SQ as a cornerstone. The Ref Four is a statement to show the contrary. It took numerous prototypes and revisions to ensure it would be catering to the purists. Thus the profile of the amp is also more conserva�ve, but that can’t be said for what’s inside. An amp witout compromise with only dynamics, headroom and SQ in mind. -
Page 3: Design Features
265 w x 4 325 w x 4 Description of specifications Stable impedance load of the Ref Four is 1 Ohm stereo or 2 Ohm bridged. * Speaker overload * Short circuit * Input Voltage - RCA & Power Supply... -
Page 4: Panel Layout
Panel layout Ref four front speakers REar inputs Speaker connection in stereo or bridge for the front Rca input signal from source unit routed to rear channels. speakers. Ensure polarity is correct. Left & right input relates to to the speaker output. - Page 5 Panel layout Ref four BATT+ (POWER CONNECTION) remote Connects to the positive terminal of the battery. Connects to switched +12 V from the source unit. For speci ed performance 4 Ga cable is required. Fuses shall be placed within 8” / 20 cm of the battery.
-
Page 6: Installation
Installation Installation considerations If you choose to install the ampli er by yourself, please read the entire owner’s manual carefully. Before you start your installation, please take all steps into consideration. If in doubt, please go to www.b2audio.com for authorized distributors / dealers that will be able to con gure your set up &... -
Page 7: Speaker Wiring
Speaker Wiring Diagram Ref four BATT+ (POWER CONNECTION) remote Connects to the positive terminal of the battery. Connects to switched +12 V from the source unit. For speci ed performance 4 Ga cable is required. Fuses shall be placed within 8” / 20 cm of the battery. -
Page 8: Stereo Wiring
Speaker Wiring Diagram Ref four -stereo HEAD UNIT Speaker impedance 1 Ohm ~ 8 Ohm will reach thermal at a faster rate & will eventually go into protect. Impedance load under 1 ohm stereo is not warranted! Ref four -bridge... -
Page 9: Troubleshooting
Troubleshooting The protection circuits of the ampli er prevents severe damages from faulty conditions & improper use. The protection indicatior will switch on due to short circuit connection & speaker overload, thus the ampli er will be turned o . Prior to inspecting the occurred problem, turn all levels down &... -
Page 10: Warranty Information
Items not installed by authorized dealers will be warrantied for 30 days from the original purchase. Original sales receips must be accompanied with all returns.The warranty applies to the original purchaser of the product & it being sold by authorized B2 audio dealers.
Need help?
Do you have a question about the Ref Four and is the answer not in the manual?
Questions and answers