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2-channel operation
Wired Bass Remote
Built-in Subsonic Filter: 27Hz Fixed
Variable High-Pass Crossover: 50Hz - 1kHz
Variable Low-Pass Crossover: 30Hz - 500Hz
Bass Boost: 0-18dB
Input Sensitivity: 200mV to 6V Variable
Low Level Input Impedance: 47K Ohm
Damping Factor: 180 into 4 ohms
Channel Separation: >80dB
Dimensions: 15.74"L x 9.9"W x 2.165"H
Amplifier Specifications
Number of Channels 2
RMS Power (4 ohms) 150 watts x 2 channels
RMS Power (2 ohms) 200 watts x 2 channels
RMS Power (1 ohm) Not Stable
Bridged RMS Power 400 watts
Total RMS Power Output 400 watts
Peak Power Output 1000 watts
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 0.03% (4 ohms), 0.08% (2 ohms)%
Speaker Level Inputs No
Preamp Outputs Yes
Built-in Crossover N/A
Signal-to-Noise Ratio >95 dB
Bass Boost 0 - 18 dB
Fan Cooled N/A
Fuse Rating 20A x 2
ALPINE SWR-1041D Type-R subwoofer
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Basic Features
Bumped Backplate
Compound Radius Curve Pole Geometry
Custom Cast Aluminum Frame with Integrated Heat Transfer Plate
Designed and Engineered in the USA
Dual Stacked Magnets
Heavy Duty 8ga. Push Terminals
Integrated Tinsel Lead Design
Kevlar Reinforced Pulp Cone
Magnetically Optimized Motor Structure (Pat. Pend.)
Oversized Parabolic Dustcap
Pole piece: Extra Length Extended Pole
Pole piece: Flared Pole Vent
Spider: Dual Progressive Oversized Nomex® Spiders
Surround: High Excursion 1" Santoprene Surround
Voice Coil: Dual Voice Coil Design
Voice Coil: High Strength Brass Voice Coil Bobbin
Specifications
Diaphragm Material : Kevlar Reinforced Pulp
Magnetic Weight : 64oz.
Recommended Box Types : Sealed/Vented/Bandpass
Recommended Sealed Box Volume : 0.55 – 0.8 cu. ft.
Mounting Depth: Mounting Depth (top mount) : 152mm (6”)
Mounting Diameter: Mounting Diameter (top mount) : 231mm (9-3/32”)
Peak Power (Maximum): Power Handling Capacity (Peak) : 1000W
RMS (Continuous) Power: Power Handling Capacity (RMS) : 300W
Spider: Spider Material : Nomex
Voice Coil: Voice Coil Diameter : 50mm
Guys! im selling this for a friend. Packaged price 8k.
I can't say this is brand new- But never NEVER been used. I can say good as new ito.
Pack: 2 subwoofers and 1 amp. no box
Contact number: 09173040424 - Buby
Subject: Alpine subs with DHD NTX 3104 amplifier 
Thu Apr 09, 2009 3:17 pm
ato bla gin pakita ko sa imo sa RYL last time?