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ミュージックペダル Amptweaker tightboostのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Amptweaker tightboost 4 ページ。

Battery Door–

The battery

door is held

closed by a

magnet, and

can be opened

just by pulling

sideways

Specs:

• Input impedance: 250K Ohm (effect on)

• Output Impedance: 1K Ohm (effect on)

• Current: 11mA with 9V battery, 20mA with 9V adapter

(adds knob LEDs)

• Housing: 14 Gauge galvanized steel

• Weight: 2 pounds, Dimensions: 3.75"W X 5"D X 2"H

• Adapter: 9VDC adapter w/ 5.5mm X 2.1mm positive

barrel center ground

EFX Loop Switch–selects Pre(before) or

Post(after) position for the Loop. Usually

Compressors sound best on Pre, while

Delays & Reverbs sound better on Post

Battery Switch–

This switch turns

off the battery

when not in use-

not active when

using an adapter

Effects Send & Return– Itʼs

easy to create your own effects

chains using this series loop–

and the added effects track with

the TightBoostʼs On/Off Switch

LEDs–light up

the knobs if an

adapter is used