Description
NOTE- THE INITIAL PRICE IS OF THE AMPLIFIER ONLY. ONCE YOU SELECT SUB SIZE IT CALCULATES PRICE ACCORDINGLY
This package contains
1x Sundown SAM-500 (MINI AMP)
1x Sundown Audio Sd4 D2 ohm sub (select 10” or 12”)
FREE - CCA 4g AMP INSTALL KIT (upgrade to ofc if you’d prefer that) also free T-shirt, volt meter, lanyard and sticker on top of free shipping inside the Cont US.
• Xmax = 14.5mm one-way by 70% BL
• RMS Power = 600-watts (400-watts for the 8” model)
• Under-Hung low distortion motor topology
• Solid pole piece with chamfered edges
• Black Aluminum 2.5” voice coil former for superior heat dissipation (2” for 8” model)
• High Temperature 8-Layer copper voice coil wire
• Large aluminum faraday ring (Pole Base OD)
• Spring Loaded Terminals
• Stitched-On Tinsel Lead Wires
• Optimized for small sealed enclosures
• Computer Optimized Foam “W” Surround
• High strength cast aluminum frames (8” model features US Patent D691595)
T/S SPECS | SD-4 12″ D2 | SD-4 12″ D4 |
RE (Ohms) | 3.93 | 7.01 |
FS (Hz) | 26.0429 | 26.7489 |
VAS (L) | 63.5142 | 64.3194 |
Qes | 0.6187 | 0.7374 |
Qms | 5.4253 | 5.5061 |
Qts | 0.5554 | 0.6503 |
Le (mH) | 6.2790 | 8.6610 |
BL (NA) | 14.9216 | 17.9033 |
Mms (Grams) | 214.4713 | 200.7540 |
Cms (uM/N) | 174.1371 | 176.3448 |
Sens (dB @ 1w/1m) | 84.33 | 83.97 |
Sealed Enclosure | 0.8-1.0 cu ft |
Ported Enclosure | Not Recommended |
Recommended Tuning | N/A |
Recommended Port Area | N/A |
Displacement | 0.1 cu ft |
Depth | 4.9″ |
Outside Diameter | |
Cut-Out |
SD-4 10/12 Prototypes. All new NEO motor, all new spider, all new surround design. Better all around and same depth front & rear as the SD-3 series. These are low distortion, sealed-box focused under-hung shallow woofers.
BOX SUGGESTION:
SD-4 10" : 0.5-0.75 ft^3 sealed (Qtc range of 0.83-1.03) - F3 ~45Hz -- Depth 4.5"
SD-4 12" : 0.8-1.0 ft^3 sealed (Qtc range 0.97-1.1) - F3 ~42Hz -- Depth 5.0"