Romica Stereo Audio Amplifier, 2 Channel 500W Bluetooth 5.0 Home Theater Power Amplifier with FM, Echo, AUX, USB, SD, MIC Inputs, HiFi AMP for Passive Speakers and Active subwoofer(Disclaimer)

AFFORDABLE HIGH-FIDELITY SOUND: The Wharfedale Diamond SW-150 Subwoofer offers an excellent entry point for those seeking high-quality sound without breaking the bank.

8 inch speaker driver: delivers powerful sound with high precision bass to give you a better listening experience.

New Twisted Flare Port contributes to clear and tight bass Advanced YST II (Yamaha Active Servo Technology II) 20 cm (8”) cone woofer Stylish addition to any room

Line level high pass output Variable low pass crossover slope adjustment and Variable phase adjustment Dimensions including feet / grille (H x W x D) 360 x 330 x 340 (mm) Weight 20Kg

Dimensions including feet 360 x 330 x 340 (mm) Weight 20Kg

Cinema-Style Bass at Home | 8 inch active subwoofer brings depth to TV, films and surround sound Easy Upgrade for monitor speakers and HiFi system | Multiple inputs for easy installation Tune It to Your Room | Rotary crossover and gain controls for smooth, balanced bass No Separate Amp Needed | Powered sub with built-in amplifier, 100W rated and 200W peak output Kinder to Your Energy Bill | Auto off standby when no audio signal is detected

Equipped with high-performance TPA3116 amplifier chip, the decoder chip supports 24-bit 48Khz high-definition audio, so that every detail can be captured The shape of the trapezoidal design of negative 4 °, so as to strengthen the airflow, to assist in enhancing the bass effect, the trapezoidal design also allows the center of gravity to sink, so that the fuselage is more stable, releasing a more shocking sound The 800x can withstand 100-150w of power,Suitable for home theater, music playback, games and small stage performances and other occasions, can provide shocking low-frequency sound effect, enrich the performance of the sound system Increase the high frequency input, input voltage of 60000mv-80000mv, can match more machines at home Shell selection of high-density wood, heavy texture, better isolation of resonance Paper cone material is glass fiber material, have enhanced bass effect function In playing game scenes, the subwoofer enhances the performance of low-frequency parts such as battles and ambient sound effects, so that players can feel a stronger sense of immersion and presence when playing games

Subwoofer for Car - With a built in amplifier, max output of 300 W and 150 W RMS, the In Phase USW300 is a true pocket powerhouse of audio performance.

New Twisted Flare Port Produces Clear and Tight Bass PWM Digital Drive High Efficiency Amplifier and Dual Feedback Circuit Advanced YST II for Awesome Deep Bass 20 cm (8") Cone Woofer Unit with Square Wire Front Control Panel for Easy Operation

1300 Watts Max (350 Wats Nominal) Sensitivity 113 dB 30cm (12") Subwoofer Frequency response 20 - 130 Hz

20 cm active subwoofer. Pressed in die cast housing.

DEEP, POWERFUL BASS: 70W RMS Class-D amp and 8′′ long-throw woofer produce tight, distortion-free lows down to 38 Hz for room-shaking impact

12" Subwoofer 400 Watts RMS 1200 Watts Peak Active subwoofer enclosure with integrated amplifier

AFFORDABLE HIGH-FIDELITY SOUND: The Wharfedale Diamond SW-150 Subwoofer offers an excellent entry point for those seeking high-quality sound without breaking the bank.

Powerful 2.1 speaker set with 120W peak power (60W RMS) Compatible with PC, laptop, smartphone and tablet Wooden subwoofer with a strong 5.25” bass driver for a powerful bass Easily reachable wired volume control with headphones and line-in connections Extra volume and bass control on the subwoofer.

The STA-325D 325W RMS and 820W peak power amplifier combines a massive high current output of discrete MOSFETs with Class D efficiency.

Flat active subwoofer Easy to install for example under the seat Built-in amplifier Frequency response 40 to 200 Hz Sensitivity is 98 decibel Included components: 1 subwoofer

Ultra Wide Roll Foam Surround 12" (323mm) Subwoofer 75mm Voice Coil (Dual 2 Ohm) 132oz Double Stacked Magnet 1500 Watts RMS

250 Watts Part number: 1025954 Number of items: 1.0 Package Weight: 4.3 kilograms