NERO is a compact and powerful wireless/wired Class D stereo integrated amplifier that serves up big sound for two-channel and 2.1 audio systems. Capable of driving high-end tower and bookshelf speakers with pure clarity and volume, NERO gives you the best of both digital and analog with a built-in 4.1 Bluetooth wireless receiver, Tos-link optical input and RCA interfaces for classic old-school audio systems.

In-wall subs are a great way to experience low frequencies effects without filling up floor space. A subwoofer is designed to reproduce the lowest of audible frequencies and will give you that spine-tingling rumble effect that takes you out of reality and into the plot. An excellent in-wall subwoofer at a great price, this is an 8" passive sub with power handling up to 240 Watts. Bundled with the high current class A/B 250-watt subwoofer amplifier SMP250, you'll get exceptional sound no matter what you're listening to or where.

Create your ultimate 4 zone multi-room audio system kit! It includes: the OSD Audio AMP200 which is a powerful, high current amplifier for home and pro-installation applications. The ISS4 High Power Speaker Selector is an easy and effective way to distribute music to up to four listening zones (four pairs of speakers) and play any pair, a combination of pairs, or all pairs simultaneously. You also get four (4) impedance-matching volume controls that lets you adjust the volume of a pair of speakers independently of other speakers within a whole house audio system.

Create your ultimate 6 zone multi-room/ house-wide audio system kit! It includes: the OSD Audio AMP300 which is a heavy-duty 350-Watt A/B two-channel dual source amplifier for use as a remote or single amplifier. The ISS6 will allow you to run as many zones as you choose at a given time, whether it's running all of them simultaneously or deactivating some and running speakers in just one or two zones. You also get six (6) impedance-matching volume controls that lets you adjust the volume of a pair of speakers independently of other speakers within a whole house audio system.

Create your ultimate 8 zone multi-room/ house-wide audio system kit! It includes: the OSD Audio AMP300 which is a heavy-duty 350-Watt A/B two-channel dual source amplifier for use as a remote or single amplifier. Designed to distribute audio to up to six pairs of speakers, the ISS8 High Power Speaker Selector puts you in control of your whole house audio by giving you the option to play any pair, a combination of pairs, or all pairs of speakers simultaneously and control the volume. You also get eight (8) impedance-matching volume controls that lets you adjust the volume of a pair of speakers independently of other speakers within a whole house audio system.

A preamp is a key component to experiencing true home theater surround sound and a critical element to recording music, yet few people really understand the function a preamp plays. OSD Audio’s Pre-1 is a unique and, yes, affordable preamplifier that accomplishes the subtle audio tasks that transform an ordinary home theater surround sound system into, ‘wow, I hear every detail,’ from a gun chamber being loaded, to the whooshing blades of a helicopter.