Creek Audio OBH 15 Car Amplifier User Manual


 
SPECIFICATION
Creek OBH 15
MOVING MAGNET
GAIN 37dB
Phono Pre-Amplifier
FREQUENCY RESPONSE 20 Hz to 20 kHz +/- 0.25 dB
SIGNAL TO NOISE RATIO -83 dB
TOTAL HARMONIC DISTORTION < 0.03%
RIAA DEVIATION +/- 0.5%
OUTPUT 250 mV
OUTPUT IMPEDANCE < 100 W
INPUT SENSITIVITY/IMPEDANCE 3.5 mV / 47 kW / 220 pF
OVERLOAD MARGIN 22 dB
MATES WELL WITH MM CARTRIDGES 2.5 mV - 5 mV output
MOVING COIL
GAIN 56 dB
FREQUENCY RESPONSE 20 Hz to 20 kHz +/- 0.25 dB
SIGNAL TO NOISE RATIO - 75 dB
TOTAL HARMONIC DISTORTION < 0.05%
RIAA DEVIATION +/- 0.5%
Operating
OUTPUT 250 mV
OUTPUT IMPEDANCE < 100 W
Instructions
INPUT SENSITIVITY/IMPEDANCE 0.5 mV / 1000 W / 3300 pF
OVERLOAD MARGIN 20 dB
MATES WELL WITH MC CARTRIDGES 0.5 mV - 1 mV output
Thank you for purchasing the OBH 15 phono pre-amplifier. You are
DIMENSIONS 150 x 100 x 66 mm
POWER SUPPLY VOLTAGE 24V DC 30 mA
now in possession of a state-of-the-art product. The functions and
operation of the OBH 15 are extremely simple. The following notes
WARRANTY
are provided to explain all aspects of its design and use.
If within two years of the purchase date your OBH product proves to
be defective for any reason other than accident, misuse, neglect,
The function of the OBH 15 is to boost the level and correct the
unauthorised modification or fair wear and tear, Creek Audio Ltd
frequency response of a low level signal coming from a phono pick-
will, at its discretion, replace the faulty parts without charge for
up on a conventional turntable.
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
The signal required by most modern amplifiers is described as
enquiries outside the U.K. should be addressed first to the
being 'LINE' level, which is, in technical terms, between 200 and
supplying dealer and or Creek distributor/importer. Warranties
500 milli Volts with a flat frequency response.
granted in these countries are entirely at the discretion of the
distributor.
Unless your amplifier has a specific 'Phono' or Disc input, the level
will be too low and the frequency response will be wrong. The
Creek Audio Limited
OBH 15 is designed to boost the signal and introduce an R.I.A.A.
12 Avebury Ct, Mark Road, Hemel Hempstead HP2 7TA England
frequency response characteristic.
Telephone: +44 (0) 1442 260146 Fax: +44 (0) 870 622 0846
E-mail: info@creekaudio.com Web: www.creekaudio.com