$329

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Product Code: JBL-S-305PMKIII

$329

JBL 305P MKIII 5" Powered 2-Way Studio Monitor (SINGLE)

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In Stock

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Support: 1 Year

Warranty: 2/yr

Shipping Info

Mannys has two options for your product delivery. We offer FREE Shipping for orders over $100 (under 20kgs and 105cm) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Unopened items may be returned within 30 days from the delivery date for a refund, exchange or credit. Items that have been opened may be accepted back at our discretion. For more information visit our returns policy page.

35 Years. One Massive Thank You.


Mannys Means Music - and it has for 35 years. To celebrate, we're giving one lucky customer a $3,500 store voucher


Between October 1st and December 31st 2026, spend $350 or more in-store or online and enter to win a $3,500 Mannys store voucher, on us! Enter with your order number via the entry form. T&Cs apply. ACT excluded. Purchase must be made between October 1st and December 31st 2026, 11:59pm AEDT. Entries close January 11 2027, 11:59pm AEDT.

Product Information

JBL's redesigned high-frequency driver and re-engineered Image Control Waveguide deliver a wide, consistent listening area with precise stereo imaging that extends well beyond the narrow sweet spot typical of compact monitors. This powered two-way studio monitor fits tight production spaces where monitoring decisions still need to translate – project studios, home setups, podcast rooms and creator workstations where desk real estate comes at a premium. The 305P MkIII is the most compact model in the 3 Series MkIII family, bringing the full redesign to environments where space is limited but accuracy isn't optional.

The new 5-inch woofer uses stiffer cone materials paired with a 20 oz magnet assembly and aluminium shorting ring for cleaner output with lower distortion, extending bass response down to 45 Hz. A front-firing Slipstream port keeps low-end performance predictable when the monitor is placed near walls or surfaces. An 86-watt bi-amplified Class D amplifier delivers peak SPL up to 109 dB, while a balanced Neutrik combo input accepts XLR or TRS connections with selectable +4 dBu / -10 dBV sensitivity. Four one-touch controls provide 81 corrective EQ combinations for placement compensation, wall distance adjustment and HF/LF balance without requiring software or complex dip switches.

Eight integrated M4 mounting points in a 75 x 75 mm pattern allow the 305P MkIII to start as a desktop pair and later expand into 2.1, surround or immersive configurations. The balanced input topology integrates with common studio gear without additional matching hardware, and the front-panel controls handle room correction on the fly. This monitor addresses the reality of small-room production: delivering reference-grade performance in spaces where acoustic treatment and listening position are often compromised by practical constraints rather than design choice.

Features
  • 5-inch woofer with 20 oz magnet assembly and aluminium shorting ring
  • Redesigned high-frequency driver with JBL Image Control Waveguide for wide imaging
  • 86-watt bi-amplified Class D amplifier with 109 dB peak SPL
  • Frequency response extends down to 45 Hz with front Slipstream port
  • Balanced Neutrik combo XLR/TRS input with +4 dBu / -10 dBV sensitivity
  • 81 corrective EQ combinations via four one-touch front-panel controls
  • Eight M4 mounting points in 75 x 75 mm pattern for expansion
  • Compact footprint designed for crowded desks and small production spaces
For more information, please visit the manufacturer's website.