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Joseph Audio PRISM
If you've wished to own a pair of Joseph Audio Pulsars (and who can blame you?) but don't have the funds to buy a set, we have some very good news for you! Introducing the Prism, It's a small speaker, but it still thinks it's big! And when you hear its powerful bass sound and spacious imaging you'll think it's big too! The specially designed woofer has tremendous throw with a powerful motor to deliver bass with authority and definition. A newly designed crossover optimizes the woofer's seamless transition to the dual section sonatex dome tweeter. The result is a speaker that will astonish and delight you with its convincing natural sound. It's transparency will let you hear into your music like never before.
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Joseph Audio PRISM — compact speakers with expansive reach
The Joseph Audio PRISM is a bookshelf monitor that prioritizes a wide, stable sweet spot and musical balance. Its standout trait is a claimed 2 dB listening-window response from 47 Hz to 20 kHz, which delivers bass extension, refined treble and a coherent tonal center uncommon in cabinets of this scale. An asymmetrical infinite-slope crossover at 2.5 kHz preserves continuity between drivers and contributes to a natural, well-bodied midrange and low-risk treble peaks.
Performance highlights
Measured and documented notes emphasize strong low-frequency extension for the footprint, precise imaging across both vertical and horizontal planes, and confident dynamic behavior — all supported by an easy 8 ohm nominal / 7 ohm minimum load that partners well with a wide range of amplifiers. Build cues (approx. 22 lb per speaker) point to solid cabinet work and thoughtful crossover implementation.
Who should consider the PRISM?
Audiophiles seeking a highly neutral, room-forgiving bookshelf with exceptional off-axis balance and surprising bass for its size will find the PRISM compelling. Its blend of imaging, timing and tonal clarity makes it a strong choice for nearfield systems and compact two-channel rigs.
Pros
- Exceptional listening-window bandwidth (47 Hz–20 kHz ±2 dB) delivers bass extension and consistent tonal balance across a wide sweet spot.
- Asymmetrical infinite-slope crossover at 2.5 kHz yields a smooth, well-bodied midrange and controlled, refined treble.
- Wide, stable imaging and soundstage thanks to preserved sonic balance both vertically and horizontally.
Sound Quality
91/100
Bass
91/100
Specification cites a 2 dB listening-window response down to 47 Hz, which is exceptional extension for a bookshelf of this footprint. Driver/enclosure details are not listed, but the measured extension implies a ~6.5" woofer and performance that is excellent for its size. Given the stated broad listening window and low-frequency reach, the bass is scored high 'for its size'.
Mid
92/100
The asymmetric infinite-slope crossover at 2.5 kHz and the manufacturer's note about a very smooth, even response across a broad listening window imply clear, neutral, and well-bodied midrange. The design emphasis on preserving sonic balance off-axis supports strong timbral accuracy and vocal presence.
Treble
90/100
Manufacturer claims even response out to 20 kHz across a wide listening window, indicating extended, refined treble with low risk of on-axis harshness. The crossover topology and emphasis on consistent off-axis balance support controlled, detailed high frequencies.
Soundstage Imaging
91/100
Documentation highlights retention of sonic balance both vertically and horizontally and a wide listening window, which directly points to excellent imaging stability and a spacious, coherent soundstage. The speaker should reproduce focused images across a broad sweet spot.
Dynamics
90/100
Nominal 8 ohm / 7 ohm minimum impedance implies easy amplifier loading; combined with the stated wideband balance and low-frequency extension this suggests strong macro- and micro-dynamic capability for the form factor. The crossover and measured response indicate good transient control and punch relative to size.
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Build Quality
90/100
At ~22 lbs each and with Joseph Audio's documented focus on wide-angle response, the cabinet and crossover implementation appear substantial and well executed. The physical dimensions and claimed controlled response point to competent bracing, crossover design, and finish standards consistent with high-quality small speakers.
Features Connectivity
80/100
Passive baseline applied: single-post passive bookshelf convention assumed (no bi-wire/bi-amp or DSP noted). Fixed passive baseline score used; no penalty for lack of electronics or streaming features.
Value for Money
80/100
Price not provided (N/A), so value is conservatively scored. The measured specification (47 Hz–20 kHz ±2 dB listening window) and build cues imply strong performance vs typical peers, but without price or direct peer comparisons the value score is cautious.
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