User manual BEHRINGER BVT4500H

[. . . ] ULTRABASS BVT4500H/5500H User manual Version 1. 1 2007-07 ULTRABASS BVT4500H/5500H IMPORTANT SAFETY INSTRUCTIONS 1) Read these instructions. 5) Do not use this apparatus near water. CAUTION: To reduce the risk of electric shock, do not remove the top cover (or the rear section). No user serviceable parts inside; refer servicing to qualified personnel. [. . . ] To effectively use the jacks on the rear panel, you need to know about the BVT signal path. For details, refer to the secion "THE SIGNAL PATH". (21) Serial number: To register your unit, you will need this unique identifier. (22) Fuse compartment: For details about the appropriate fuse type, refer to the "SPECIFICATIONS". Replace this fuse only with the type specified for your country. (23) Power connector: To power the BVT4500H/5500H, plug the power cord in this AC connector. Attention: The POWER switch does not fully disconnect the unit from the mains. Unplug the power cord completely when the unit is not used for prolonged periods of time. (24) Fan: This fan prevents the BVT4500H/5500H from overheating. Do not block the ventilation openings that cover the fan. PARALLEL SPEAKER OUTPUT Via the following jacks, you can simultaneously connect up to 3 speakers directly to the BVT: (25) Two ¼" TS (mono, unbalanced) jacks. (26) A single Neutrik Speakon compatible jack, for high-power loudspeakers. The pin designation of the speaker is pins 1+ and 1-. For details, refer to the chapter "AUDIO CONNECTORS". 6 3. Rear panel ULTRABASS BVT4500H/5500H If you use a single speaker or a high-power speaker, connect this speaker to the Neutrik Speakon compatible jack. To prevent electrical shock and ensure the correct polarity, this jack locks an audio plug in place. Before you connect speakers to the BVT4500H/5500H, turn it off. Your speaker cabinets should have a sufficient power rating (BVT4500H: > 450 W, BVT5500H: > 550 W) and preferably a total impedance of 4 or higher. Too high a load impedance will decrease the output power rating of the power stage. For details, refer to the chapter "ABOUT SPEAKER IMPEDANCE". (27) POWER AMP INPUT: To connect an external preamplifier to the BVT, use this ¼" TS jack. (28) PREAMP OUTPUT: To connect an external power amplifier to the BVT, use this ¼" TS jack. [. . . ] Warranty claims other than those indicated above are expressly excluded. § 6 Warranty transferability This warranty is extended exclusively to the original buyer (customer of retail dealer) and is not transferable to anyone who may subsequently purchase this product. No other person (retail dealer, etc. ) shall be entitled to give any warranty promise on behalf of BEHRINGER. No other person (retail dealer, etc. ) shall be entitled to give any warranty promise on behalf of either BEHRINGER or BEHRINGER. § 4 Return authorization number 1. To obtain warranty service, the buyer (or his authorized dealer) must call BEHRINGER during normal business hours BEFORE returning the product. [. . . ]