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V18-112/V18-212 Tube Guitar Amplifier with Reverb

www.crateamps.com

@2007 LOUD Technologies Inc.

16220 Wood-Red Road NE • Woodinville, WA 98072

Part No. 0024535 Rev. A1 04/07

V18-112/V18-212 TECHNICAL SPECIFICATIONS

Output Power Rating

18 W rms @ 5% THD, 8 ohm load, 120 VAC

Signal-to-Noise Ratio

42 dB, Typical

Gain

98 dB, all controls @ 10

Treble: 12 dB range @ 6 kHz

Middle: 10 dB range @ 1 kHz

Bass: 8 dB range @ 150 Hz

Speaker Specs

V18-112:

1 x 12", 50 W, 8 ohm, 1.75" voice coil diameter,

30 oz magnet

V18-212:

2 x 12", 50 W, 16 ohm in parallel, 1.75" voice coil

diameter, 30 oz magnet

Preamp Tubes

(3) 12AX7A

Power Tubes

(2) EL84

Power Requirements

90-132 VAC, 60 Hz, 75 VA

220-240 VAC, 50 Hz, 75 VA

Size (H x W x D)

V18-112:

18.75 in/47.6 cm x 24.00 in/61.0 cm x

10.25 in/26.0 cm

V18-212:

21.25 in/54.0 cm x 27.75 in/70.5 cm x

10.5 in/26.7 cm

Weight

V18-112:

39.7 lb/18.0 kg

V18-212:

50.7

lb/23.0

Содержание V18-112

Страница 1: ...V18 112 V18 212 Tube Guitar Amplifier with Reverb Owner s Manual...

Страница 2: ...MUST REMAIN ACCESSIBLE TO DISCONNECT THE UNIT IF A FAULT SHOULD ARISE WHILE IN USE THIS UNIT SHOULD BE UNPLUGGED WHEN NOT IN USE CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO REDUCE THE RISK...

Страница 3: ...one controls and an inter nal spring reverb They crank out 18 watts from a pair of EL84 tubes into either one V18 112 or two V18 212 internal speakers Like all Crate products your V18 amplifier is des...

Страница 4: ...dB at 150 Hz 7 REVERB Use this to adjust the amount of reverb Fully counter clockwise is dry no reverb Rotate clockwise to increase the amount of reverb 8 LAMP This illuminates when the ampli fier is...

Страница 5: ...the signal from the preamplifier stage of the V18 to a mixer or recorder The signal comes after the EQ stage but before the reverb stage 16 SPEAKER 8 OHMS The V18 is shipped with a cable connected fro...

Страница 6: ...e amplifiers When tubes are driven into clipping the harmonic overtones can be both sweet and pleasing or intense and penetrating depending on the musician s musical taste and playing technique Over t...

Страница 7: ...omponents that are vacuum sealed in a glass envelope or bubble The tube s longevity is based on a number of factors which include how hard and often the amplifier is played vibration from the speakers...

Страница 8: ...biasing is imperative Bias is the nega tive voltage which is applied to the power tube s control grid to set the level of idle current We cannot over emphasize the difference in warmth of tone and dyn...

Страница 9: ...y day Always have the bias checked after replacing the output tubes unless the amplifier is equipped with selfbiasing circuitry This should be done ONLY at a qualified service center Improper biasing...

Страница 10: ...verb 10 System Block Diagram GUITAR INPUT OVERDRIVE GAIN REVERB LEVEL REVERB IN 8 OHM INTERNAL SPEAKER LINE OUT REVERB OUT OVERDRIVE LEVEL 12AX7A V1A 12AX7A V1B 12AX7A V2A 12AX7A V2B PHASE SPLITTER EL...

Страница 11: ...bsite www crateamps com and click on Support for service information or call 1 800 898 3211 during business hours 7 am to 5 pm PST Monday Friday If you are outside of the U S contact your local distri...

Страница 12: ...Treble 12 dB range 6 kHz Middle 10 dB range 1 kHz Bass 8 dB range 150 Hz Speaker Specs V18 112 1 x 12 50 W 8 ohm 1 75 voice coil diameter 30 oz magnet V18 212 2 x 12 50 W 16 ohm in parallel 1 75 voic...

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