Harman Kardon HK GOPLAY II Owners Manual - Page 7

HARMAN KARDON GO + PLAY II Troubleshooting (continued) Symptom Possible Problem Solution Note Sound Quality Harman Kardon Go + Play II unit emits a loud hum or buzzing noise. Input cable is not plugged in properly. Cable may be bad. Check the input cable connection. Replace the cable. Ground loop (an unsuitable connection). Turn the Harman Kardon Go + Play II unit off and connect it to another wall outlet. Speaker system experiences radio-frequency interference or picks up a radio-station transmission. Input cable may be picking up interference. Purchase a ferrite core and wrap the excess cable around it. A ferrite core can be purchased at your local electronics store. Symptom Possible Problem Solution Note Charging iPhone/iPod will not charge. No power to unit. Make sure that your wall outlet or power strip has power. Make sure that all switches for outlet/power strip are on and that all switches for the unit are on. The Harman Kardon Go + Play II unit will not charge iPhone/iPod while in battery mode. The iPhone/iPod is not Make sure that the iPhone/iPod making full contact with is seated securely into the the docking station. docking station. 7 Technical Specifications Technical Specifications Model: Harman Kardon Go + Play™ II Available in: Black Requirements: iPhone/iPod with docking connector (not included) 3.5mm (1/8") audio cable for connection to auxiliary devices (not included) Optional batteries for unit: 8 type D alkaline batteries Replacement battery for RF remote: 3V type 2032 battery Drivers: Two Ridge and two Atlas™ transducers Power: Tweeters: 2 x 15 watts @ 1% THD Woofers: 2 x 30 watts @ 1% THD Frequency response: 40Hz - 20kHz Input sensitivity: 250mV Dimensions: Length: 20" (500mm) Width: 9" (230mm) Height: 9-1/2" (240mm) Weight: 8.6 lb (3.9kg) Input impedance: >10k ohms Signal-to-noise ratio: >85dB External power supply Input voltage: 100 - 240V AC Output voltage: 18VDC @ 3.3A