Instruction/ maintenance manual of the product BT220H Crate Amplifiers
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BT220H BASS AMPLIFIER USER’S GUIDE.
IMPORT ANT SAFETY INSTRUCTIONS • READ, FOLLOW , HEED, AND KEEP ALL INSTRUCTIONS AND W ARNINGS. • DO NOT OPERA TE NEAR ANY HEA T SOURCE AND DO NOT BLOCK ANY VENTILA TION OPENINGS ON THIS APP ARA TUS. FOR PROPER OPERA TION, THIS UNIT REQUIRES 3” (75mm) OF WELL VENTILA TED SP ACE AROUND HEA TSINKS AND OTHER AIR FLOW PROVISIONS IN THE CABINET .
3 Congratulations! Y ou are now the proud owner of the Crate BT220H Bass Amplifier . The BT220H features two different channels: a Distortion channel, featuring Crate’ s exclusive Shape control for quick and easy access to the tone you need, and a Clean channel with a four-band rotary EQ.
BT220H Bass Amplifier 4 1. ELECTRONIC TUNER: This active electronic tuner is on whenever the amplifier is turned on, allowing you constant, “real- time” tuning. The tuner is fully chromatic – use the flat and sharp indicators until the LED between them illuminates, indi- cating proper tuning.
BT220H Bass Amplifier 5 The Rear Panel: 20. AC LINE CORD (not shown): The grounded power cord should only be plugged into a grounded power outlet that meets all applicable electrical codes and is compatible with the volt- age, power , and frequency require- ments stated on the rear panel.
6 Suggested Starting Settings: BT220H Bass Amplifier Roc k: OUT Jazz: OUT Country: OUT Funk: OUT Solo Fuzz: IN Super F at Fuzz: IN ** ** ** ** ** *.
BT220H Bass Amplifier 7 System Block Diagram: BUFFER INPUT -15dB PAD LEVEL LOW LOW MID HIGH MID HIGH CHANNEL SWITCH PRE LIMIT POST MUTE EQ NOISE GATE GAIN DISTORTION LEVEL TUNER A BC D EF G SHAPE LEVE.
©2003 ST . LOUIS MUSIC, 1400 FERGUSON, ST . LOUIS, MO. 63133 47-462-01 • 1 1 1703 BT220H Bass Amplifier Output Power Rating 220W RMS 2% THD @ 4 Ω , 120 V AC Gain Distortion Channel 106dB Clean Ch.
An important point after buying a device Crate Amplifiers BT220H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crate Amplifiers BT220H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Crate Amplifiers BT220H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crate Amplifiers BT220H you will learn all the available features of the product, as well as information on its operation. The information that you get Crate Amplifiers BT220H will certainly help you make a decision on the purchase.
If you already are a holder of Crate Amplifiers BT220H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Crate Amplifiers BT220H.
However, one of the most important roles played by the user manual is to help in solving problems with Crate Amplifiers BT220H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crate Amplifiers BT220H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
