LEAK Sandwich 100 Standmount Loudspeaker
LEAK Sandwich 100
Compact Standmount Loudspeaker — Walnut
A heritage of innovation. A tradition since 1961.
The Sandwich 100 is the most compact model in the modern LEAK Sandwich series — yet it delivers the same hallmark qualities that have long distinguished LEAK loudspeakers: speed, articulation, and transparency. Designed for contemporary listening spaces, it is rooted firmly in the heritage of British hi-fi, combining classic acoustic principles with modern materials and engineering.
Heritage Since 1961
The Sandwich cone concept — born at LEAK over six decades ago — lives on in every driver.
Rohacell Sandwich Cone
Aerospace-grade foam core bonded between aluminium skins for exceptional rigidity and low mass.
30mm Textile Dome Tweeter
Larger than typical for this class — enabling a lower crossover point and smooth, extended highs.
Precision Crossover
Polypropylene caps, air-core inductors, and low-loss resistors for accurate phase alignment at 2.2kHz.
Premium Walnut Cabinet
Braced enclosure with rear bass-reflex port, aluminium trim, and acoustically transparent cloth grille.
Designed by Peter Comeau
One of Britain's most respected loudspeaker designers, with decades of work across Wharfedale, Mission, and LEAK.
Engineering Detail
Every element of the Sandwich 100 is designed to serve the music.
The Sandwich Cone — Refined
The 5-inch mid-bass driver employs a Rohacell structural foam core bonded between aluminium skins using aerospace-grade adhesives. This construction significantly reduces cone break-up while enabling fast transient response and low distortion. A long-throw motor system with a high-gauss magnet and low-loss suspension ensures controlled linear movement even at higher listening levels.
30mm Textile Dome Tweeter
Larger than the dome tweeters typically found in speakers of this size, it allows a lower crossover point and improved power handling while maintaining a smooth and extended high-frequency response. Careful integration with the mid-bass driver ensures open, finely detailed treble, free from glare or harshness.
Precision Crossover Design
Developed through extensive measurement and critical listening, the crossover uses polypropylene capacitors, air-core inductors, and low-loss resistors to maintain accurate phase alignment between the drivers — producing a stable stereo image and natural tonal balance even from off-centre listening positions.
A Carefully Engineered Cabinet
Internal bracing reduces panel vibration, while carefully positioned acoustic damping controls internal reflections. A rear bass-reflex port provides controlled low-frequency extension. The cabinet is finished in premium walnut with aluminium trim, and the acoustically transparent cloth grille forms part of the speaker's voicing.
Specifications
The Modern Sandwich Series
The Sandwich 100 joins the Sandwich 150 and Sandwich 250 to complete the modern LEAK Sandwich loudspeaker family.
Pairs beautifully with LEAK electronics:
Stereo 130 | Stereo 230 | LEAK TruStream
Product Information
Product Information
Shipping & Returns
Shipping & Returns





LEAK Sandwich 100 Standmount Loudspeaker
LEAK Sandwich 100 Standmount Loudspeaker
LEAK Sandwich 100
Compact Standmount Loudspeaker — Walnut
A heritage of innovation. A tradition since 1961.
The Sandwich 100 is the most compact model in the modern LEAK Sandwich series — yet it delivers the same hallmark qualities that have long distinguished LEAK loudspeakers: speed, articulation, and transparency. Designed for contemporary listening spaces, it is rooted firmly in the heritage of British hi-fi, combining classic acoustic principles with modern materials and engineering.
Heritage Since 1961
The Sandwich cone concept — born at LEAK over six decades ago — lives on in every driver.
Rohacell Sandwich Cone
Aerospace-grade foam core bonded between aluminium skins for exceptional rigidity and low mass.
30mm Textile Dome Tweeter
Larger than typical for this class — enabling a lower crossover point and smooth, extended highs.
Precision Crossover
Polypropylene caps, air-core inductors, and low-loss resistors for accurate phase alignment at 2.2kHz.
Premium Walnut Cabinet
Braced enclosure with rear bass-reflex port, aluminium trim, and acoustically transparent cloth grille.
Designed by Peter Comeau
One of Britain's most respected loudspeaker designers, with decades of work across Wharfedale, Mission, and LEAK.
Engineering Detail
Every element of the Sandwich 100 is designed to serve the music.
The Sandwich Cone — Refined
The 5-inch mid-bass driver employs a Rohacell structural foam core bonded between aluminium skins using aerospace-grade adhesives. This construction significantly reduces cone break-up while enabling fast transient response and low distortion. A long-throw motor system with a high-gauss magnet and low-loss suspension ensures controlled linear movement even at higher listening levels.
30mm Textile Dome Tweeter
Larger than the dome tweeters typically found in speakers of this size, it allows a lower crossover point and improved power handling while maintaining a smooth and extended high-frequency response. Careful integration with the mid-bass driver ensures open, finely detailed treble, free from glare or harshness.
Precision Crossover Design
Developed through extensive measurement and critical listening, the crossover uses polypropylene capacitors, air-core inductors, and low-loss resistors to maintain accurate phase alignment between the drivers — producing a stable stereo image and natural tonal balance even from off-centre listening positions.
A Carefully Engineered Cabinet
Internal bracing reduces panel vibration, while carefully positioned acoustic damping controls internal reflections. A rear bass-reflex port provides controlled low-frequency extension. The cabinet is finished in premium walnut with aluminium trim, and the acoustically transparent cloth grille forms part of the speaker's voicing.
Specifications
The Modern Sandwich Series
The Sandwich 100 joins the Sandwich 150 and Sandwich 250 to complete the modern LEAK Sandwich loudspeaker family.
Pairs beautifully with LEAK electronics:
Stereo 130 | Stereo 230 | LEAK TruStream
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LEAK Sandwich 100
Compact Standmount Loudspeaker — Walnut
A heritage of innovation. A tradition since 1961.
The Sandwich 100 is the most compact model in the modern LEAK Sandwich series — yet it delivers the same hallmark qualities that have long distinguished LEAK loudspeakers: speed, articulation, and transparency. Designed for contemporary listening spaces, it is rooted firmly in the heritage of British hi-fi, combining classic acoustic principles with modern materials and engineering.
Heritage Since 1961
The Sandwich cone concept — born at LEAK over six decades ago — lives on in every driver.
Rohacell Sandwich Cone
Aerospace-grade foam core bonded between aluminium skins for exceptional rigidity and low mass.
30mm Textile Dome Tweeter
Larger than typical for this class — enabling a lower crossover point and smooth, extended highs.
Precision Crossover
Polypropylene caps, air-core inductors, and low-loss resistors for accurate phase alignment at 2.2kHz.
Premium Walnut Cabinet
Braced enclosure with rear bass-reflex port, aluminium trim, and acoustically transparent cloth grille.
Designed by Peter Comeau
One of Britain's most respected loudspeaker designers, with decades of work across Wharfedale, Mission, and LEAK.
Engineering Detail
Every element of the Sandwich 100 is designed to serve the music.
The Sandwich Cone — Refined
The 5-inch mid-bass driver employs a Rohacell structural foam core bonded between aluminium skins using aerospace-grade adhesives. This construction significantly reduces cone break-up while enabling fast transient response and low distortion. A long-throw motor system with a high-gauss magnet and low-loss suspension ensures controlled linear movement even at higher listening levels.
30mm Textile Dome Tweeter
Larger than the dome tweeters typically found in speakers of this size, it allows a lower crossover point and improved power handling while maintaining a smooth and extended high-frequency response. Careful integration with the mid-bass driver ensures open, finely detailed treble, free from glare or harshness.
Precision Crossover Design
Developed through extensive measurement and critical listening, the crossover uses polypropylene capacitors, air-core inductors, and low-loss resistors to maintain accurate phase alignment between the drivers — producing a stable stereo image and natural tonal balance even from off-centre listening positions.
A Carefully Engineered Cabinet
Internal bracing reduces panel vibration, while carefully positioned acoustic damping controls internal reflections. A rear bass-reflex port provides controlled low-frequency extension. The cabinet is finished in premium walnut with aluminium trim, and the acoustically transparent cloth grille forms part of the speaker's voicing.
Specifications
The Modern Sandwich Series
The Sandwich 100 joins the Sandwich 150 and Sandwich 250 to complete the modern LEAK Sandwich loudspeaker family.
Pairs beautifully with LEAK electronics:
Stereo 130 | Stereo 230 | LEAK TruStream









