Home Audio Players & Devices Speaker Systems Across SD-7158AU Great Versatile SD+USB MP3 Subwoofer System
Sunday, 14 December 2025
Across SD-7158AU Great Versatile SD+USB MP3 Subwoofer System
Across SD-7158AU Great Versatile SD+USB MP3 Subwoofer System
Amplifier configuration:Analog Amplifier, Amplifier SNR:≥70dB, Amplifier output power:20W + 10W x 2, Total Harmonic Distortion + Noise:≤1%, Frequency range:20HZ~20KHZ, Line input impedance:≥20KΩ, Input Interface:3.5 Stereo plug, Output Interface:RCA Direct Connect Speaker. Great Versatility for MP3 Music with CD, MMc and USB Slot.Availability: Phased Out
Features
- All wooden subwoofer;
- Anti-magnetic design;
- Simply style design, ingenious size to save desk space.
- Electroplating knob in transparent white with blue LED indicating Best Volume control
- Best Volume control and easy touch.
- The main case material, color and surface treatment: Using MDF wooden box, black PVC rough sand
- Vice-box material, color and surface treatment: Using MDF wooden box, black PVC surface + black metal mesh.
- Great versatility MP3 player design, SD, MMC and USB port for direct Music play.
Technical Specifications
| SUBWOODFER | |
| Amplifier Configuration | Analog Amplifier |
| Amplifier SNR: | ≥80dB |
| Total Harmonic Distortion + Noise: | ≤1% |
| Base unit: | 4" Wooden Structure |
| Line input impedance: | ≥20KΩ |
| Output Power: | 20W RMS |
| Input Interface: | 3.5 Stereo Plug |
| Output Interface: | RCA Direct Connect Speaker |
| Dimensions(LxWxH) | Deep200 x W208 x H208 mm |
| SATELLITES | |
| Power output | 10W RMS X 2 |
| Speaker type | 4" x 2 |
| Frequency Response | 20Hz-20KHz |
| Speaker Impedance | 4Ω |
| External Structure | Wood |
| Dimensions(LxWxH) | Deep75 x W100 x H115 mm |
| OTHERS | |
| Adjustment Method: | Total volume control potentiometer |
| Music Input Option: | SD, MMC and USB Mp3 Music |
| PACKAGE | |
| Dimensions(LxWxH) | Deep235 x W228 x H360㎜ |
| Weight | 3.2kg |