| Management number | 221805145 | Release Date | 2026/05/03 | List Price | US$114.38 | Model Number | 221805145 | ||
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This Package Includes the Following Items:1 x Custom Dual 12" 99-06 Chevy Silverado Extended Cab Subwoofer Box2 x Harmony Audio HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12" SubCustom Dual 12" 99-06 Chevy Silverado Extended Cab Subwoofer Box:Dual 12" Chevy 99-06 Extended Cab Sub BoxAir Space: 0.95 Cubic FeetMounting Depth: 5-3/4"Sealed EnclosureDimensions: Width 51" x Front Height 9-3/4" x Rear Height 7-1/4" x Depth 13-1/2"Constructed with High Quality MDF(2) High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')High Quality Black CarpetEnclosure installs under rear seat downfiringThis box fits:1999 - 2006 Chevy Silverado Extended Cab 1500, 2500, & 35001999 - 2006 GMC Sierra Extended Cab 1500, 2500, & 3500Harmony Audio HA-R124 Car Stereo Rhythm Series 600 Watt Single 4 Ohm 12" Sub:Specifications: 12" Rhythm Series Car SubwooferPower Handling: Peak: 600 wattsRMS: 300 wattsSensitivity: 88.2dBFrequency Response: 27Hz-1.8kHzMounting Depth: 5 11/16"Mounting Cutout Diameter: 11 1/8"Min Sealed Box Volume (Cubic Feet): 1.25Max Sealed Box Volume (Cubic Feet): 3.52Min Vented Box Volume (Cubic Feet): 1.65Max Vented Box Volume (Cubic Feet): 2.3Single 4 Ohm
| Brand | Harmony Audio |
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| Color | Without Amp |
| Model Name | HA R124 |
| Item Weight | 55.6 Pounds |
| Manufacturer | Harmony Audio |
| Model Number | HA-SUB-PACKAGE181 |
| Power Source | Corded Electric |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| BuiltIn Media | 1 x Subwoofer Box, 2 x Subwoofer |
| Is Waterproof | FALSE |
| Mounting Type | Under Seat |
| Series Number | 181 |
| Control Method | Touch |
| Woofer Diameter | 12 Inches |
| Antenna Location | Truck |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Compatible Devices | Laptop, MP3 Player, Smartphone, Tablet |
| Subwoofer Diameter | 12 Inches |
| Connectivity Technology | Auxiliary |
| Number of Audio Channels | 2.3 |
| Item Dimensions D x W x H | 13.5"D x 51"W x 9.75"H |
| Compatible with Vehicle Type | Car |
| Speaker Maximum Output Power | 600 Watts |
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