The Bass Phase Plug, the new horn throat construction, the further simplification, the new micrometrical regulation of the horn shift. This is about the technological steps further. In terms of music, each technological step further is a step nearer to reality.

  • Category: SERIE GIOIA



• High efficiency
• 2-Ways loudspeaker


• Front midrange horn
• New Phase Plug technology
• Floor ported Bass-Reflex
• Harmonic construction


• 1.4” Compression Driver with Titan membrane
• 38cm (16") Paper Woofer
• Gold plated tellurium copper terminals


• 2-1dB-steps level adjustment for the horn
• Bi-wiring- / Bi-amping -terminals
• Micrometrical regulation for Time alignment
• Switchable impedance linearisation for the crossover frequency
• Tube Friendly
• 10 years Warranty

Technical Data

Gran Gioia MK 2Gran Gioia 2x10"
MaterialBirch plywoodBirch plywood
Horn MaterialHDF-ComplexHDF-Complex
Thickness19mm / 3/4"19mm / 3/4"
Internal BracingStructural bracing interactionStructural bracing interaction
Cross over chamber-Yes
Frequency range35Hz - 20kHz ± 2dB35Hz - 20kHz ± 2dB

Woofer380mm / 15"2x 250mm / 10"
Bass CabinetHornBass ReflexHornBass Reflex
Horn loadFrontFront
Cross over frequency850 Hz750 Hz

MidhighCompression driverCompression driver
Horn Throat1,4"1,4"
Membrane dimensions75mm / 3"75mm / 3"

Max power input (RMS)150 W RMS300 W RMS
Efficiency100 dB95 dB
Impedance8 Ohm4 Ohm
Impedance linearizationYesYes
MaterialGold plated tellurium copperGold plated tellurium copper

FeetsAdjustable SpykesAdjustable Spykes
Dimensions1335 x 550 x 840 mm1332 x 482 x 536
Weight100 kg60kg
Packaging Dimensions
Gross Weight140kg90kg