Compact & perfectly shielded 1000+ hours play time Self-sensing circuitry Suitable for all piezo pickups Stereo jack Piezo volume control 5-way lever Battery cable

The groundbreaking Schaller Flagship Class A preamp features advanced class A circuitry for sweet, transparent sound and is suitable for all piezo-pickup systems. FlagShip's leading-edge Rail to Rail technology means a single 9V alkaline battery will provide you with 1000+ hours of play time. Self-sensing circuitry automatically switches in mono or stereo operation by sensing which kind of cable you plug in. The Schaller FlagShip preamp offers an ultra-silent operation with a signal to noise ratio of 115dB and a noise floor of just 20 dBV while Schaller's own FlagShip gold contact 5-way-switch lets you choose from a vast variety of piezo and magnetic switching options and combinations. Weight 49g