New item Ping
Add this item to Cart for a combined free shipping deal
Click to enlarge photo

Listing Detail Tabs

Earthquake Sound RBS-52 Reference Bookshelf Speaker
WAS $599, NOW $229

The Earthquake Reference Bookshelf Speaker RBS-52 is a compact passive monitor speaker with exceptional audio quality. It has a neutral and elegant appearance making it ideal for any setting. With a focus on the core audio qualities, the RBS-52 is free from costly gimmicks and bejewelled surfaces. Its rational design and audio obsessed internals come together to make the RBS-52 superb value for money and attainable on almost any budget.

The Earthquake aficionado will recognize their iQuake genetics as both tweeter and woofer are almost identical to those in our long-running iQuake series, one of the most lauded compact speakers on the market.

Perfect for home theatre, in the studio or anywhere a small unassuming high-quality speaker is needed.

A self-centring, removable magnetic fabric front grille provides a pin-hole free front fascia.

PMT :(Piston-Max Technology) A patented Earthquake technology that enhances acoustical output while keeping a minimal footprint.

The 5.25-inch wideband woofers are manufactured using the Piston-Max Technology. Piston-Max moves the speaker surround to the outer edge of the cone body, resulting in 20 percent increase in surface area. This translates into more sound and higher efficiency.


- 1” Silk Dome NEO Tweeter
- 5.25” Low-mass Rigid Carbon Fiber Cone
- PistonMax™ Technology
- Gold Plated Terminals
- Enforced Bass Reflex Enclosure
- Removable Self-centering Magnetic Grille


- HF Driver: 1” Silk Dome NEW Tweeter
- LF/MF Driver: 5.25” Carbon Fiber w/ PistonMax
- Frequency Response: 30Hz - 20kHz
- Crossover Frequency: 3kHz (High Pass)
- Sensitivity: 90dB
- Amp Power: 50-300W
- Normal Impedance: 8 Ohm

For more info please go to:
There were no answered questions or comments placed on this listing.
Your question and answer privileges have been disabled.
You must log in to view questions and answers on this listing. We recommend reading questions before you make any purchases.
You must log in to ask or answer questions posted. We recommend reading questions before you make any purchases. Available only to approved bidders. You must be an authenticated member to ask questions Find out more about becoming authenticated. Your account is in debt Your current account balance is You must credit your account to use this feature.
Firearms licence #
Firearms licence holder name
First name is required
Last name is required
Your current account balance is Please note you will lose your question and answer privileges if your account is in debt for more than 2 weeks. Credit your account.
I confirm that I am over 18 years old.
To prevent your personal details being misused please do not put emails or phone numbers in questions. Failure to comply may result in the suspension of your account. The seller cannot add a Buy Now price once bidding has started.

Shipping options

Shipping prices are per item
  • Auckland$8.00
  • North Island$15.00
  • South Island$28.00
  • Seller does not allow pick-ups
  • Seller location: Auckland City, Auckland, NZ

Payment options

    • Use your debit or credit card, bank account or Ping balance.
      Visa MasterCard QCard
  • Other options
    NZ bank deposit

Ping includes:

Buyer Protection Learn More