Congratulations On Your Purchase You have selected a state-of-the-art integrated amplifier. Each component chosen for assembly in the construction of the Music Hall a25.3 was selected to provide you with superior performance and the highest level of sound reproduction available today. We know of no integrated amplifier that costs as much to produce that sells for so little.
If the unit is to be left unused for a long period of time, the power cord should be unplugged from the wall outlet. 12. Damage Requiring Service Stop using the unit immediately and have it inspected by an authorized Music Hall service center whenever: 1. The power supply cord or plug has been damaged.
Blake sure that the shelf or cabinet can support the weight. Ensure that there is adequate ventilation around all sides of the unit. Avoid placing the a25.3 where it may be subject to excessive heat, such as near a heat register. Do not place anything on top of it. For best performance, avoid placing the a25.3 where it may be subject to vibration, such as near a...
Page 6
OPTICAL: Connect the amplifier to the digital output on your CD player / computer / games console / network player, etc. by using an optical digital audio cable. ANTENNA: Connection for Bluetooth, keep it vertical.
Page 7
If the led is illuminated blue: the a25.3 is switched on indicating that the device is ready for use.
Technical Specification Input sensitivity RCA: 0.65V Phono (NNI): 5mV Power output 50W@8ohm 75W@4ohm LINE OUT 0.65V >90dB THD+N <0.02%(20Hz-20KHz) Frequency response RCA: 20Hz-20KHz(-0.5dB) PHONO: RIAA compliant Analog inputs 3 x line level, 1 x phono...
Troubleshooting No LED indicating Volume or Source Check: that the power switch is on that the power cord is connected securely that there is power at the wall outlet the fuses after unplugging the power cord...
Guarantee This entitles you to have the Music Hall a25.3 repaired or replaced, at our discretion, free of charge for one year after purchase, at any authorized Music Hall dealer, provided the unit was purchased from an authorized dealer. Your original sales receipt is used as proof of purchase date.
Need help?
Do you have a question about the a25.3 and is the answer not in the manual?
Questions and answers