The Paradigm SURROUND 1 High-Performance Low-Profile Bi-Directional Design will appeal to the audiophile eager for an affordable high-end 5.1 music and home theater experience that includes Paradigm’s sought-after “surrounded-by-sound” experience in a dedicated high — performance surround speaker of compact dimensions. The low-profile is application-friendly: perfectly suited for today’s multi-purpose listening spaces.
Advanced Features And Functions: Anyone eager for an affordable, high-end surround speaker will want to hear Paradigm Surround 1. These speakers add size and dimension to the musical soundstage, which envelopes you in non-localized sound. Their design ensures maximum placement flexibility – even in rooms where dimensions and configuration are not ideal. 
PATENTED PERFORATED PHASE-ALIGNING (PPA™) TWEETER LENS TECHNOLOGY
Paradigm’s patent pending Phase Aligning (PPA™) Lens Distinctive perforated lens in front of the tweeter and midrange drivers increase and smooth output without coloring the sound, while also protecting the drivers from getting damaged.
MID-BASS CONES
Mineral Filled Polypropylene Mid-Bass Cones: Oversized computer-optimized ferrite magnets and high-power motor structures deliver detailed performance with clean, extended bass. (Paradigm Surround 1)
PARTNERED WITH THE NRC
Paradigm is partnered with Canada’s world-renowned NRC in ongoing research to reveal the true nature of sound and human hearing. Findings influence design and performance specs, resulting in a uniquely realistic listening experience, backed by sound science.
SPECIFICATIONS
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Type: 4-driver, 2-way bi-directional surround/rear speaker
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Enclosure: Sealed (acoustic suspension)
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Tweeters: Dual 1" (25 mm) X-PAL™ pure aluminum dome tweeters with PPA™ lenses
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Mid/Bass Drivers: Dual 4.5" (110 mm) mineral-filled polypropylene cones with 1" (25 mm) voice coils
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Frequency Response (On-Axis): 120 Hz – 20 kHz (±2 dB)
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Frequency Response (30° Off-Axis): Bi-directional soundfield
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Low Frequency Extension (DIN): 71 Hz
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Sensitivity: 89 dB (room), 86 dB (anechoic)
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Nominal Impedance: Compatible with 8 ohms
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Recommended Amplifier Power: 15–100 watts
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Maximum Input Power: 100 watts
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Crossover: 2nd-order electro-acoustic at 2.0 kHz
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Dimensions (H × W × D): 21.6 × 23.5 × 13.0 cm (8.5 × 9.25 × 5.11 in)
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Weight: 3.28 kg (7.25 lb)
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Available Finish: Black