SPECIFICATION
STANDARD
OUTPUT POWER | > 10 mW into 30Ωto 300Ωloads |
HEADPHONE IMPEDANCE | 30Ωto 300Ω |
THD | < 0.01% at 1 kHz |
SIGNAL TO NOISE RATIO | > 70 dB |
POWER CONSUMPTION | < 4VA |
POWER SUPPLY | 24V DC 150 mA |
DIMENSIONS | 180 x 100 x 66mm (7.4 x 4 x 2.6 “) |
WEIGHT | 570 gms (20 ozs) |
SPECIAL EDITION |
|
OUTPUT POWER | > 10 mW into 30Ωto 300Ωloads |
HEADPHONE IMPEDANCE | 30Ωto 300Ω |
THD | < 0.005% at 1 kHz |
SIGNAL TO NOISE RATIO | > 70 dB |
POWER CONSUMPTION | < 6VA |
POWER SUPPLY | 24V DC 250 mA |
DIMENSIONS | 180 x 100 x 66mm (7.4 x 4 x 2.6 “) |
WEIGHT | 570 gms (20 ozs) |
WARRANTY
If within two years of the purchase date your OBH product proves to be defective for any reason other than accident, misuse, neglect, unauthorised modification or fair wear and tear, Creek Audio Ltd will, at its discretion, replace the faulty parts without charge for labour or return carriage within the U.K.This warranty is valid only within the U.K. and given in addition to statutory rights. Service enquiries outside the U.K. should be addressed first to the supplying dealer and or Creek distributor/importer. Warranties granted in these countries are entirely at the discretion of the distributor.
Creek Audio Limited
12 Avebury Ct, Mark Road, Hemel Hempstead HP2 7TA England
Telephone: +44 (0) 1442 260146 Fax: +44 (0) 870 622 0846
Creek OBH 21/21SE
Headphone Amplifier
Operating
Instructions
Thank you for purchasing the OBH 21/21SE headphone amplifier. You are now in possession of a
The OBH 21 is a miniature audio amplifier, designed specifically to drive two pairs of low to medium impedance (30Ωto 300Ω) headphones from a line level source. The OBH 21SE is a high end version using more expensive components. It is more efficient to have a small amp do this rather than waste the power of a full size one when only driving headphones.
The OBH 21 and 21SE are compatible with any source at line level. For example the average output level of a CD player can be connected directly to the input of the OBH 21/21SE just as it could also be used in conjunction with a