Audio Database

Image of ACT-1
Commentary

This is a speaker actuator unit that uses a diaphragm attached to a wall or desk.

In order to obtain sufficient driving force, a strontium magnet is used for the magnetic circuit.
In addition, a magnetic shielding structure using a cancel magnet is adopted to cope with leakage magnetic flux.

In addition to the high input resistance of 50W maximum input, the built-in limiter element protects the unit from excessive input to cope with unexpected excessive input.

Oxygen-free copper (OFC) superfine wires are used for the attached lead wires, and the jacket material is made of soft materials with less squeal.

It is a drip-proof design (JIS) to realize versatile setting free, and can be used in kitchens and outdoors.

Model Rating
Method MIC Dynamic Type Full Range Unit / Simple Magnetic Protection Type
・ Drip-Proof Specification (JIS Drip-Proof Type II)
Rated impedance 8 Ω
Rated input 20W(EIAJ)
Max Input 50W (built-in protective circuit for EIAJ and excessive input prevention)
External dimensions 94 mm diameter x 32.5 mm height
Weight 430g
Attachment Double-sided seal
1 x 5m speaker cable
3 mounting screws