HARTKE  A70S 
1x12-inch Bass Combo Amplifier



Hartke's A70S Bass Combo offers the transient respose and tone of an aluminum cone driver in a compact designs with an arsenal of features that bass players crave.

The A70S is a complete bass combo that features a matched 12 "aluminum cone driver in a specially designed cabinet which can be used in the typical flat floor position or in a special kickback position for increased high-end clarity and sound dispersion.

With professional features like Bass, Treble and 7-band graphic EQ tone controls, bipolar circuitry and Effects Loop send and return jacks, the A70S is as comprehensive as it is versatile

 Delivering 70 watts of output power to its driver, this versatile bass combo is ideal for use in small venues and home recording studios. Plus, its dedicated CD / MP3 input and Headphone output makes it an exceptional practice amp.

And with exceptionally rugged cabinet construction, Hartke's A70 Bass Combo is ready to go wherever needed.

Features

12 "aluminum cone driver

70 watts of output power

Bass, Treble and 7-band graphic EQ tone controls

Line level Effects Loop send and return jacks

Dedicated CD / MP3 input

Headphone, Speaker and Direct outputs

Dual position (flat or kickback) cabinet design

Rugged construction

Specification

Rated output Power (@1 kHz , 4Ohm, 1 %THD )

A70S............................70W

Rated Input Level ( @ 1 kHz)

Passive ................. -20 dBu

Active..................... - 10 dBu

Total Harmonic Distortion (@ 1 dB below rated output , 1 kHz typical

A70S.......................0.2%

Signal to Noise Ration (re: 1 Wrms @ 1 kHz)

A70S.................................67dB

Dynamic Range (re: Rated output @ 1 kHz)

A70S.................................80dB

Signal Gain

Passive In to Direct Out/Preamp Out................... +24 dB

Passive In to Speaker Out ..................................+48 dB

Active In to Direct Out/Preamp Out........................+14 dB

Active In to Speaker Out.......................................+38 dB

Equalizer

Bass (100 Hz).............................. +/-15 dB

Treble (5 kHz)..................................+/-15 dB

Graphic (80 Hz, 160 Hz,315 Hz,630 Hz,1.25kHz,2.5kHz & 6.3 kHz ................+/-12 dB

Headphone Output

200 mW (typical ) @ 600 ohms

Fuse Type

3AG slo-blo (US & Japan) 50T time delay (UK & European)

Weight

A70S ......................38 lbs (17.3 kg)

Dimensions

A70S...................18.75" (476 mm) L x 16.75" (425 mm) W x 15.25" (387 mm) D