2-way, bi-amped, sealed Monitor ( pair ) with coaxial 15″ and 1, 5″ drivers.

Stable phase-point source concept.

Frequency response: 30 Hz – 20 kHz

Crossover point: 680 Hz

Class D Hypex ( 2 x 500W + 2 x 100W ) external amp.


Hand made with love in Germany.

Sales only by pre-order ( 2-3 months waiting for delivery ). Full payment needed for pre-order.

Any custom colour finishing is possible by pre-order.

Customised stand’s height and colour.


Price includes standard paint job stained or normal colour.


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Available on backorder

SKU: Martion Bullfrogs Active Categories: ,


Hand made in Germany.

Any custom colour finishing is possible by request.

Additional information

Weight50 kg
Dimensions0,7 × 0,7 × 1 cm