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Sigma Guitars RM140 Resonator Guitar

Sigma RM140 Resonator guitar
  • From £450.00

Classic looking Brand New Resonator model from Sigma Guitars. Mahogany top back and sides and a highly polished cover plate. Also available as an electro Acoustic (RM140E)as shown. See below for details
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  • Description
  • Delivery and Returns

Buy your Sigma Guitars RM140 Resonator Guitar from Eagle Music Shop and receive our premier workshop setup at no extra cost.

Sigma RM140 Detailed Specifications

  • 14-fret cone resonator body
  • Mahogany top, back and sides (3-layer-Mahogany)
  • 1-3/4” fingerboard width at nut
  • 24-3/4” scale length
  • Rosewood fingerboard (Micarta on RM-140E+)
  • Grover nickel open-gear tuners
  • Nickel metal parts (noodle-sieve cover plate, screwed-on hand rest, tail piece)
  • Maple bridge
  • Super-thin, hand-spun 9.5” Alu-cone (Made in Europe)
  • Traditional neck-with-wooden-stick construction
  • Semi-gloss finish
  • RM140E - Coverplate with integrated Tesla Lipstick Mini-Humbucker, Volume + Tone controls, Output jack


Category Resonator Guitars
Instrument Top Mahogany
Neck to Body 14 Fret to Body
Instrument Body Type All Laminate
Factory Fitted Pickup Yes
Instrument Body Shape Orchestra Model(OM)
Cutaway No
Pickup Type Factory Fitted Passive Pickup
Supplied with Case/Gig Bag None
Instrument Headstock Type Solid
Delivery & Returns


We will endeavor to ensure that orders are speedily processed and despatched the same day if at all possible.

Ordered items requiring setting up in the workshop will be despatched within 1-2 days using DPD Local Next Day Delivery (next day being the day after it leaves Eagle Music Shop). On the day of delivery you will receive a text message with your hours delivery time slot

You will be informed immediately if there is a problem with any part of your order or if any item is 'out of stock'.

NB : Orders processed on a Saturday but will not leave us until the Monday as Royal Mail and DPD Local do not collect from us at the Weekend.

You can read our full deliveries policy here.

Should you not be entirely happy with your purchase, or you have ordered an incorrect item, Eagle Music is happy to refund your purchase (excluding postage) within 28 days providing the goods are in a fully resaleable condition (including the original undamaged packaging) and not featured within the Exclusion Policy. (Exclusions apply to selected products).

Please note the following exclusions:

DVD's and CD's cannot be returned unless they are faulty

Banjo heads cannot be returned once you have tried to fit them to your banjo

Harmonica's have a 7 day guarantee and can be returned within this time if they are found to be faulty

Goods must be returned to Eagle Music together with a covering letter and contact details so that the matter can be dealt with efficiently and promptly.

You can read our full returns policy here.


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