Selmer U.K. Truvoice Treble-N-Bass 50 Watt Head 1963-64 $1,850.00 Quantity Selmer U.K. Truvoice Treble-N-Bass 50 Watt Head 1963-64 quantity Add to cart Description Selmer U.K. Truvoice Treble-N-Bass 50 Watt Head 1963-64 Faux Snakeskin 50-50 Watts, 2x EL34, 4x 12AX7 (ECC83) Just Serviced Add to Wishlist Category: Amps & Preamps. Related Products Mesa Boogie Bass Prodigy Four:88 250-watt Tube Bass Head $2,099.00 Vox AC30 BM Brian May Head 2006-2007 $1,050.00 Orange PPC412HPB (2012) Call for Price