SRD215 15" POWERED SPEAKER with Class D amp, DSP, and Bluetooth streaming Speakers are the focal point of any sound system and reliable, high performance portable speakers are key when building a live performance PA. What matters when selecting speakers for a portable live sound system? Power, sound, and reliability. With the SRD series, Stage Right delivers all three core elements and then some in good live‑sound speakers. Featuring a Class D power amp, a digital sound processor (DSP), and Bluetooth streaming, SRD speakers bring the features necessary to build a truly professional PA, at an incredible, prosumer friendly price. Stage Right SRD speakers bridge the gap between high performance professional sound and market leading affordability. INTUITIVE DSP Unlike most other live sound speakers with built‑in DSP, Stage Right has ensured that SRD speakers are both useful and intuitive. Featuring five different DSP presets controlled by a single knob, SRD speakers cover a huge range of applications and types of audio. CLEAN, CLASS D POWER With up to 1400 watts of power, SRD215 speakers deliver huge, clean power for small to large live performances and private events. Class D amplification is more efficient, lighter, and runs cooler than other traditional amplifier types. This is the reason Class D amps are used inside virtually all industry standard professional live sound speakers. Stage Right SRD powered speakers deliver Class D power at a fraction of the cost. OUTPUT POWER CLASSIFICATION Amplifier ClassTypical Efficiency A≈15‑35% B≈70% A/B≈50‑70% D+90% CONNECTIVITY & FLEXIBLE I/O Designed with versatility in mind, Stage Right SRD speakers are sufficiently powerful as front‑of‑house speakers for large live performances, as well as portable and practical enough for private events and backyard parties. With Bluetooth streaming, SRD speakers can play audio from your phone or other device when the application calls for it. Additionally, Stage Right powered speakers feature combination XLR/TRS and RCA inputs for line and mic connectivity, while the XLR mix output allows for use of a subwoofer without the need for an external mixer. PORTABLE AND LIGHTWEIGHT. DURABLE AND RUGGED. Weighing only 44 lbs. each, Stage Right SRD215 enclosures are portable and lightweight, yet rugged and durable enough for stage use. In addition to the top handle and ability to be used as front‑of‑house speakers, the side handle and angled sides allow them to be used as stage monitors.