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Table of Contents
Related Manuals for Bryston BHA-1
Summary of Contents for Bryston BHA-1
- Page 1 BHA-1 OWNER’S MANUAL...
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Page 2: Important Safety Instructions
Bryston authorized dealer to qualify for warranty service. The warranty is transferable from the original owner to a subsequent owner as long as a copy of the bill-of-sale from the original authorized Bryston dealer accompanies the re-sale. The copy of the bill of sale to any subsequent owner need ONLY include the Name of the Bryston Authorized Dealer and the Model and Serial number of the Bryston product The warranty will only be honored in the country of the original purchase unless otherwise pre-authorized by Bryston. -
Page 3: Table Of Contents
Remote Trigger Connector Mini Jack Input ................ Page 5 Single-Ended Inputs Balanced Inputs Data Plate Connecting the BHA-1 to the MPS-2 External PSU Remote Trigger (Power On/Off) Control ........Page 6 Technical Specifications Overall Schematic ............... Page 7 External Dimensions ..............Page 8... -
Page 4: Introduction
Check the label next to the power input con- The BHA-1 has a single, fast acting 5x20mm nector on the rear of the BHA-1 and verify tubular glass fuse, located in a locking drawer your amplifier complies to your local A/C volt- that is integrated into the power inlet (see pg’s... -
Page 5: Driving Multiple Pairs Of Headphones
DRIVING MULTIPLE PAIRS OF HEADPHONES While the BHA-1 is capable of driving multiple pairs of headphones from its three outputs (single 4 pin XLR jack, dual 3 pin XLR jacks and 1/4” stereo phone jack) the total power delivered should be less than or equal to the rated output power in order to maintian optimum performance. -
Page 6: Front Panel Legend
BHA-1 REAR & FRONT PANEL LEGENDS FRONT PANEL See page 5 and 6 for more wiring details. 1: INPUT SELECT SWITCH 6: BALANCED OUTPUT (4 PIN XLR) Select between Balanced (XLR 3 pin female), This 4 pin XLR jack is wired in parallel to the... -
Page 7: Status Led
MPS-2 external power supply and the MPS-2 is turned 11: FUSE DRAWER ON but the BHA-1 is turned OFF, the LED will Turn off unit and disconnect power cord be- light red to indicate that external power is avail- fore attempting to replace the fuse. -
Page 8: Mini Jack Input
BHA-1’s front panel status indicator LED will light red. This indicates that power is avail- able to the BHA-1. Once the BHA-1 is turned on, either by the front panel On/Off switch or remotely by via the Remote Trigger connection, the LED will light green. -
Page 9: Connecting The Bha-1 To The Mps-2 External Psu Remote Trigger (Power On/Off) Control
A two position mating screw terminal connector (Bryston part number CO-110A-11102) is included with each unit. Do not over tighten the terminal set screws as this can actually cause the connection to loosen over time. Maximum torque is 4.5 inch- pounds (0.5Nm). -
Page 10: Overall Schematic
BHA-1 OVERALL SCHEMATIC BHA1 FEMALE R5 POWER OP AMPS INPUT BUFFERS POWER OP AMPS PCB7 OUT R 100R PCB5 2R10 6R18 100R 100R 4R18 +20B +20D +20F BHA1 MB R5 4C10 VRBA 100N 6C10 100N 5R11 BAL OUT 5R11 5R11... -
Page 11: External Dimensions
BHA-1 HEADPHONE AMPLIFIER BHA-1 EXTERNAL DIMENSIONS... -
Page 12: Bha-1 Model Codes
BHA-1 MODEL CODES as found on the data-plate label on the rear of the unit BHA-1 There are no user serviceable parts inside the . Please refer any servicing to qualified personnel. 300028-3[BHA1]20120314 BRYSTON LTD., PETERBOROUGH, ONTARIO, CANADA...