Contact info: dj_medang@yahoo.com or aim- tink0013

Subwoofer Specs-
Free Air Resonance (Fs): 23.68 Hz 24.98 Hz
Electrical “Q” (Qes): 0.443 0.493
Mechanical “Q” (Qms): 6.465 6.451
Total Speaker “Q” (Qts): 0.414 0.458
Equivalent Compliance (Vas): 3.739 cu. ft. / 105.81 liters 3.539 cu. ft. / 100.15 liters
One-Way, Linear Excursion (Xmax)*: 0.375 in. / 9.5 mm 0.375 in. / 9.5 mm
Reference Efficiency (no): 0.304% 0.304%
Efficiency (1W/1m)**: 86.81 dB SPL 86.80 dB SPL
Effective Piston Area (Sd): 81.392 sq. in. / 0.0525 sq. m. 81.392 sq. in. / 0.0525 sq. m.
DC Resistance (Re): 4.101 ohm 4.747 ohm
Nominal Impedance (Znom): 4 ohm 8 ohm
Thermal Power Handling (Pt): 150W 150W
Driver Displacement: 0.035 cu. ft. / 0.99 liters 0.035 cu. ft. / 0.99 liters
Net Weight: 8.61 lbs. / 3.90 kg







Amp Specs-
Alpine MRVT420 - Alpine 2 Ch. 600 Watt Amplifier
110 watts RMS x 2 at 4 ohms
170 watts RMS x 2 at 2 ohms
340 watts RMS x 1 in bridged mode
Stereo or bridged mono output
Tri-Way capable
Bass Engineﾮ features:
Variable 15-400 Hz high-pass/30-400 Hz low-pass crossovers, 12 dB/octave
Tuned Bass EQ (6 dB bass boost at 50 Hz with adjustable Q factor, while frequencies below 30 Hz are cut by 6 dB)
MOSFET power supply
STAR Topology (minimizes internal noise and prevents ground interference)
Oversized power and ground connections
Gold-plated screw terminals
Top-mounted controls with cover
Detachable front cover
Blue power LED
9-3/4"W x 2-1/2"H x 12-3/8"D




Price-make reasonable offer