Monacor SPH-135AD Bass / Mid Speaker HiFi Mini Woofer 40W

MonacorSKU: SPH-135/AD

Sale price£54.99
4 In Stock


Hi-fi bass-midrange speaker, 40 W, 8 Ω

  • Carbonised cone of high rigidity, but with very good inside damping
  • Flat wire coil
  • Optimised transient response
  • For any bass-midrange application in compact speakers and as high-performance midrange speaker
Impedance (Z) 8 Ω
Resonant frequency (fs) 39 Hz
Max. frequency range f3-6,000 Hz
Music power 60 WMAX
Power rating (P) 40 WRMS
SPL (1 W/m) 89 dB
Suspension compl. (Cms) 2.14 mm/N
Moving mass (Mms) 7.8 g
Mech. Q factor (Qms) 3.40
Electr. Q factor (Qes) 0.42
Total Q factor (Qts) 0.37
Equivalent volume (Vas) 26 l
DC resistance (Re) 5.5 Ω
Force factor (BxL) 5.0 Tm
Voice coil induct. (Le) 0.47 mH
Voice coil diameter 25.5 mm
Voice coil former Kapton
Linear excursion (XMAX) ±1.75 mm
Eff. cone area (Sd) 95 cm2
Magnet weight 380 g
Weight 1.1 kg


Free Delivery on all orders of any size to UK Mainland only.
Delivery times do vary depending on the Supplier, Lead times can be:

  • 2-3 working days
  • 3-4 working days
  • 7-10 working days

At checkout, our delivery times are stated so you know when your order will be approximately arriving.

Next Day Delivery is available on certian products at checkout which is an extra cost of £7.99.

If any product in your order states Back Order then the product is not in stock, however, you can place your order and we will ship as soon as the stock arrives into our warehouse.

All in-stock orders placed before 2 pm will be processed the same day, and dispatched as soon as possible, if you place an order after this time or on a weekend or bank holiday then we will process the following working day.


You can buy something from us, and return it within 30 days for a full refund, as long as the item is returned with all the packaging and is in a brand new and unused condition.

All products come with a standard 1 years manufactures warranty. If your product is faulty within 30 days of purchase, DYProAudio will cover the cost of postage. If your item is faulty after the 30 day period, it will be down to you to cover the returns postage.

If you would like to return any item please contact us before sending the item back to obtain an RMA Number or for more information, please see our returns policy.

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