Glensound GS-HA001 Quick start guide

GLENSOUND ELECTRONICS LTD
GGLENSOUND ELECTRONICS LTD. Tel: [phone]
6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE, ENGLAND Fax: [phone]
GS-HA001 HEADPHONE AMPLIFIER HANDBOOK CONTENTS
DATE 09/01/2006 WP06-337 ISSUE No. 1
DESCRIPTION DRAWING No
1. Warranty, CE & Emissions
2. GS-HA001 Panel Views A3-15258
3. GS-HA001 Specification WP13-26
4. Audio Circuit Diagram A4-15110
5. PSU Circuit Diagram A4-15112

GGLENSOUND ELECTRONICS LTD
Date 23/02/05 Specification Number WP13- 26 Issue Number 1
Page 1
GGLENSOUND ELECTRONICS LTD. www.glensound.co.uk
SPECIFICATION FOR GS-HA001
HEADPHONE AMPLIFIER
BALANCED INPUT IMPEDANCE >50K Ohms
UNBALANCED STEREO INPUT
IMPEDANCE
>22K Ohms (On each side)
INPUT GAIN RANGE -20dBu to +8dBu
FREQUENCY RESPONSE -1dBu @ 20Hz & 20kHz
NOISE -54dBu (RMS 22-22kHz) @ Max Gain
-85dBu (RMS 22-22kHz) @ Min Gain
HEADPHONE IMPEDANCE 200 Ohms to 2K Ohms
HEADPHONE LEVEL RANGE -20dBu to +10dBu
MAXIMUM HEADPHONE LEVELS
****WARNING HIGH SOUND LEVELS CAN BE
HARMFUL TO YOUR HEARING****
+19dBu into 2K Ohms
+18dBu into 600 Ohms
+16dBu into 200 Ohms
2 x HEADPHONE CONNECTORS 6.35mm A & B gauge
Wired in Parallel
POWER Internal: 1 x PP3 9 volt battery
External: 12 to 20V @ < 44Ma
2.5 mm Jack (inner positive)
BATTERY LIFE
BATTERY INDICATOR Steady blue LED indicates good battery
Flashing blue LED indicates low battery
OVERALL SIZE 43 x 101 x 103 mm (H x W x D)
UNIT WEIGHT 380 Grams (including battery)